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 6320-01-642-2615
NSN 6220-00-944-4512
NSN 5925-01-464-9067
NSN 5945-01-128-2397
NSN 6645-00-019-0554
NSN 6145-01-448-9332
NSN 4140-00-775-6836
NSN 5915-01-446-3837
NSN 2925-01-244-3016
NSN 5835-01-252-5879
NSN 5915-01-441-2238
NSN 6145-01-275-9905