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 5915-01-492-6153
NSN 5965-01-578-6260
NSN 5975-01-159-9315
NSN 5985-00-403-4145
NSN 6240-00-855-4518
NSN 6105-01-443-2980
NSN 5915-01-571-9577
NSN 6130-01-508-4150
NSN 6320-01-501-7935
NSN 2925-01-250-2731
NSN 5920-01-096-1864
NSN 5920-01-140-1120