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 6145-01-261-1940
NSN 2925-01-040-6354
NSN 5925-01-030-9227
NSN 5930-01-444-4907
NSN 5920-00-633-0404
NSN 4140-00-322-9987
NSN 6610-01-657-1773
NSN 6320-01-198-4024
NSN 2925-01-088-3612
NSN 6240-01-252-1544
NSN 6645-01-042-4220
NSN 6240-00-683-0725