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 5990-01-400-3299
NSN 5965-01-005-0341
NSN 6645-01-659-1583
NSN 5920-00-298-0700
NSN 5925-01-336-6383
NSN 6220-01-169-6478
NSN 5965-01-233-8607
NSN 6610-00-256-8006
NSN 5905-00-128-9710
NSN 5925-01-633-9434
NSN 5985-01-298-1381
NSN 5998-01-010-3575