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 5950-00-879-6141
NSN 6645-01-236-3494
NSN 6610-01-356-2990
NSN 5855-01-144-2939
NSN 5960-01-040-3884
NSN 5998-01-204-3292
NSN 5965-00-831-2134
NSN 6135-01-627-2603
NSN 6130-01-445-4816
NSN 6645-01-251-3986
NSN 6240-00-840-3647
NSN 5855-01-634-0259