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 6610-01-018-9122
NSN 6135-00-209-6918
NSN 6645-01-148-1683
NSN 2925-01-141-7563
NSN 5998-01-429-7010
NSN 6105-00-117-3966
NSN 2925-01-238-9974
NSN 5935-00-892-3059
NSN 6240-01-644-3602
NSN 5950-00-555-2881
NSN 5975-01-343-0749
NSN 5975-00-459-4172