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 6610-01-045-1823
NSN 5905-00-521-1936
NSN 6150-01-571-7980
NSN 5930-00-823-8324
NSN 6220-01-121-3705
NSN 6240-01-344-5146
NSN 6685-01-421-2206
NSN 6240-01-160-8975
NSN 6110-00-779-0648
NSN 5930-01-649-7564
NSN
NSN 7035-00-494-9158