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 5855-00-471-6002
NSN 5950-00-520-9539
NSN 5945-01-132-0987
NSN 6130-01-219-2208
NSN 5905-00-343-6735
NSN 6240-00-660-8849
NSN 6130-01-524-2348
NSN 5999-00-542-0541
NSN 6650-00-868-9092
NSN 5910-01-534-5054
NSN 6645-01-588-8437
NSN 6650-01-434-0331