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 6645-01-023-8020
NSN 6610-00-225-7680
NSN 6240-01-243-2707
NSN 5985-00-492-8111
NSN 5985-01-126-5559
NSN 7035-01-223-4097
NSN 5960-00-440-0336
NSN 5855-01-062-5655
NSN 2925-00-964-0823
NSN 5895-01-206-6542
NSN 5905-01-087-8135
NSN 5910-01-229-5558