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 6645-01-173-8850
NSN 5855-00-055-1579
NSN 5960-01-456-1735
NSN 6650-01-113-7563
NSN 6620-01-239-9564
NSN 5915-01-565-3536
NSN 5996-00-782-1365
NSN 6610-00-001-9683
NSN 6150-00-908-0782
NSN 6320-01-129-9656
NSN 5930-00-432-9139
NSN 7035-01-328-7448