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 5910-01-509-1962
NSN 6220-01-500-7388
NSN 5930-00-682-7002
NSN 4140-01-281-4058
NSN 5920-01-370-4376
NSN 6240-01-411-5425
NSN 6610-00-245-6177
NSN 5925-01-363-1365
NSN 5999-01-395-2432
NSN 5999-00-882-1617
NSN 7035-01-351-4111
NSN 6130-00-006-2021