Item must comply with requirements of defense supply center philadelphiaproduction standard no. Po0394nrp
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5965-00-246-5612
NSN 5915-00-914-5341
NSN 5905-01-213-7366
NSN 6685-01-198-0875
NSN 4140-01-510-2729
NSN 5935-01-265-1111
NSN 6620-00-575-9230
NSN 5925-00-267-3044
NSN 6610-01-435-5425
NSN 6220-00-766-7580
NSN 5910-01-229-8644
NSN 6105-01-448-7843