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 6145-01-204-7021
NSN 5925-00-700-7291
NSN 5835-01-578-3443
NSN 5965-00-194-9875
NSN 6150-00-286-0827
NSN 5920-01-005-6389
NSN 5945-00-826-9563
NSN 5975-01-036-1448
NSN 6240-01-360-6213
NSN 4140-01-249-2513
NSN 6105-01-566-8764
NSN 6135-00-725-9369