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 5960-01-474-4843
NSN 5975-01-534-4903
NSN 5960-00-597-2680
NSN 6150-01-468-5675
NSN 4140-01-499-2500
NSN 5930-01-429-0144
NSN 5935-00-582-1455
NSN 6220-01-164-7654
NSN 5895-01-306-7630
NSN 6145-01-098-9319
NSN 6685-00-925-7491
NSN 4140-00-999-8100