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 5905-01-462-0390
NSN 6610-01-576-8955
NSN 5855-01-397-6300
NSN 6110-00-807-2501
NSN 6620-01-187-7267
NSN 5960-01-211-2089
NSN 5960-01-411-5899
NSN 6135-01-210-8715
NSN 6220-01-124-8599
NSN 5895-01-382-7383
NSN 6220-01-600-6789
NSN 5999-00-127-3495