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 5925-01-013-5046
NSN 5855-00-586-6255
NSN 5990-00-136-0991
NSN 5965-01-422-9770
NSN 5855-01-658-1044
NSN 6645-00-256-4072
NSN 5990-00-056-3177
NSN 6145-00-366-5790
NSN 6645-01-382-7341
NSN 4140-01-343-4808
NSN 5996-00-065-8376
NSN 6150-01-173-3957