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 5930-01-579-5221
NSN 6650-01-644-1019
NSN 6150-01-213-2476
NSN 5998-01-235-2906
NSN 5935-01-658-5997
NSN 5920-01-355-3674
NSN 5930-01-317-4090
NSN 5925-01-246-4168
NSN 5985-01-440-9350
NSN 5998-00-225-1756
NSN 5920-01-491-7804
NSN 5925-00-431-3256