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 4140-00-810-9330
NSN 6130-00-446-6922
NSN 6105-00-033-5425
NSN 5930-01-395-3909
NSN 5920-01-500-2150
NSN 6685-01-429-8298
NSN 6130-00-263-1827
NSN 6610-01-259-1067
NSN 6220-00-527-1177
NSN 6240-01-147-7494
NSN 5905-01-293-6513
NSN 5925-01-079-8417