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 5855-01-572-5390
NSN 5998-01-359-5006
NSN 5999-00-828-3597
NSN 5975-01-382-0881
NSN 5910-00-505-1552
NSN 6110-00-269-2696
NSN 2925-01-604-8984
NSN 6240-01-338-1773
NSN 5960-01-474-4843
NSN 6320-01-429-9871
NSN 5920-01-350-1985
NSN 5975-01-633-9435