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 6650-00-231-7843
NSN 5999-01-504-8201
NSN 5905-00-579-0319
NSN 6320-01-371-3047
NSN 5915-01-485-2466
NSN 6320-01-521-1764
NSN 6240-01-369-0295
NSN 5990-00-963-1799
NSN 6645-01-613-7389
NSN 6240-01-656-1126
NSN 6645-01-184-5065
NSN 5905-01-041-2775