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 6145-01-522-1193
NSN 5925-01-390-3993
NSN 5960-01-543-0235
NSN 6240-01-324-9925
NSN 5915-00-323-1262
NSN 2925-01-656-8217
NSN 5985-01-144-4671
NSN 5990-00-548-6163
NSN 6145-01-518-8763
NSN 6685-01-645-4645
NSN 6145-01-407-0289
NSN 5930-00-644-9537