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 6240-00-117-3778
NSN 5895-00-153-0086
NSN 6110-00-422-4973
NSN 5998-01-359-0047
NSN 5985-01-148-1879
NSN 5925-01-052-7670
NSN 6110-01-251-4607
NSN 5895-01-138-4694
NSN 6645-01-338-7066
NSN 5925-01-343-0301
NSN 5930-00-352-8059
NSN 2925-01-649-7543