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 5920-00-291-1379
NSN 6220-01-239-8239
NSN 5920-00-194-9732
NSN 5835-01-442-6482
NSN 5855-01-034-3845
NSN 5999-01-634-0576
NSN 5975-01-486-8425
NSN 5996-01-356-3791
NSN 5920-00-455-9743
NSN 6105-01-096-3330
NSN 5855-01-158-2709
NSN 5920-01-658-4332