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 5920-01-300-6055
NSN 4140-00-861-0527
NSN 4140-01-593-2253
NSN 5950-01-562-6676
NSN 6130-01-451-7098
NSN 4140-00-895-9624
NSN 6130-01-194-2269
NSN 6240-01-126-9167
NSN 6130-01-444-3512
NSN 5920-00-023-2394
NSN 5965-00-368-8204
NSN 6320-01-412-2973