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 5998-01-029-6696
NSN 6130-01-620-4668
NSN 5835-01-412-6901
NSN 5945-00-954-0471
NSN 4140-01-464-3231
NSN 5998-01-111-5491
NSN 2925-01-656-0392
NSN 6135-01-396-4900
NSN 5965-00-422-5415
NSN 5905-01-634-0595
NSN 6240-00-658-3207
NSN 2925-00-876-1578