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 5999-00-081-8621
NSN 5950-01-632-0739
NSN 5945-01-557-6405
NSN 6220-01-568-2258
NSN 6110-00-395-2076
NSN 5910-00-227-7130
NSN 5905-01-483-1134
NSN 6220-01-566-1225
NSN 6645-01-512-2260
NSN 5855-00-832-9341
NSN 5930-00-679-9942
NSN 6610-00-971-4881