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 4140-01-205-1100
NSN 5895-00-832-4553
NSN 5920-01-623-4260
NSN 6650-01-338-6042
NSN 5935-01-169-5297
NSN 6685-01-415-1390
NSN 5920-00-100-1294
NSN 2925-00-275-1807
NSN 6610-00-377-7956
NSN 5990-01-071-7764
NSN 5965-01-119-1898
NSN 6150-00-248-3866