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 5915-01-213-3247
NSN 5925-00-789-3718
NSN 5990-01-370-4785
NSN 5945-01-232-8991
NSN 6610-01-387-5630
NSN 5920-00-669-8538
NSN 5965-01-199-8362
NSN 6135-01-492-5717
NSN 6685-01-647-8570
NSN 5985-00-404-0488
NSN 5945-01-552-1770
NSN 5935-01-423-7944