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 5975-01-196-4990
NSN 4140-01-421-4045
NSN 5999-01-361-7475
NSN 5996-01-007-2147
NSN 5910-01-487-5387
NSN 5999-01-054-3324
NSN 2925-00-436-9837
NSN 5920-01-535-7477
NSN 6685-00-310-4060
NSN 2925-01-168-6253
NSN 5930-00-113-5157
NSN 5835-01-473-6187