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 5905-01-189-6338
NSN 4140-01-058-6602
NSN 6105-01-334-3266
NSN 5920-01-050-7474
NSN 5960-01-222-0074
NSN 5920-01-510-8400
NSN 6135-01-391-6515
NSN 5975-01-623-4042
NSN 6150-01-435-7627
NSN 6220-01-603-3149
NSN 5930-00-273-0778
NSN 5925-00-606-6529