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 5925-00-159-9581
NSN 6240-00-733-2984
NSN 5990-01-411-5930
NSN 5910-00-647-4059
NSN 5905-00-298-1951
NSN 6130-01-592-2478
NSN 5975-00-836-4761
NSN 5920-01-317-8535
NSN 6110-01-461-9315
NSN 6130-01-634-0603
NSN 6240-01-643-3523
NSN 5965-01-365-0101