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 6650-01-444-1321
NSN 5835-01-501-0526
NSN 5996-00-277-7384
NSN 6240-01-004-9634
NSN 5835-01-645-2892
NSN 6650-01-618-0554
NSN 6220-00-113-8617
NSN 5855-01-547-6540
NSN 6610-00-639-3615
NSN 5975-01-197-1923
NSN 6650-01-413-3066
NSN 6135-01-538-0997