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 5985-01-212-4421
NSN 5910-01-371-4137
NSN 6645-01-298-1615
NSN 5905-00-153-4438
NSN 5905-00-187-0428
NSN 5920-01-036-4316
NSN 6320-00-937-5625
NSN 6105-01-226-8125
NSN 6150-01-220-1801
NSN 4140-01-510-3984
NSN 5945-00-505-2383
NSN 5920-00-345-5833