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 6130-00-146-1525
NSN 6110-00-675-0101
NSN 4140-01-631-8661
NSN 6240-01-384-3887
NSN 6650-00-527-8822
NSN 6650-01-555-6661
NSN 5895-00-133-9447
NSN 5990-01-225-2283
NSN 6320-00-636-0922
NSN 5920-01-443-9451
NSN 6130-01-354-6837
NSN 5920-01-519-2712