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 5935-01-283-0219
NSN 2925-01-194-9737
NSN 6105-01-512-2339
NSN 5965-00-378-3403
NSN 6650-01-364-4616
NSN 5999-01-235-1658
NSN 6610-01-461-8180
NSN 5915-01-381-3087
NSN 5965-00-809-4903
NSN 6650-01-543-0588
NSN 5905-01-388-2142
NSN 6240-00-177-0385