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 5945-01-642-1312
NSN 5965-01-340-3723
NSN 5999-01-576-9958
NSN 6650-00-371-0884
NSN 6645-01-608-1134
NSN 6145-01-196-0496
NSN 6240-01-633-9357
NSN 6240-01-004-2032
NSN 5855-01-617-2964
NSN 5975-01-627-2035
NSN 6240-00-966-8717
NSN 5935-01-567-7273