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 5999-00-058-0965
NSN 5945-01-579-6583
NSN 6610-00-909-4039
NSN 2925-01-063-7876
NSN 6320-00-513-8376
NSN 6650-01-222-1749
NSN 6240-01-050-7537
NSN 6620-01-418-3245
NSN 5905-01-485-5329
NSN 5996-01-286-4935
NSN 6685-01-334-2460
NSN 5895-00-628-2078