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 5920-01-610-6750
NSN 2925-00-137-5120
NSN 6135-01-604-8739
NSN 6650-01-212-3964
NSN 5998-01-317-2844
NSN 6220-00-975-5903
NSN 5975-01-514-0434
NSN 6645-01-462-3754
NSN 5985-01-307-7635
NSN 5920-01-497-5985
NSN 5945-01-023-8729
NSN 5930-00-176-4065