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 5920-00-515-3617
NSN 6650-00-283-0978
NSN 5855-01-519-2486
NSN 6110-01-479-9528
NSN 5935-01-064-5898
NSN 5910-01-587-0689
NSN 5996-01-524-4955
NSN 6240-00-845-9098
NSN 6105-00-591-8087
NSN 5996-00-590-6402
NSN 6130-01-121-8067
NSN 5920-01-083-8660