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 6610-01-256-7938
NSN 6145-01-054-3874
NSN 5855-01-218-3735
NSN 5920-01-065-9148
NSN 2925-01-094-4771
NSN 5905-01-062-0805
NSN 5935-01-394-4968
NSN 6610-00-248-1559
NSN 5930-01-579-6815
NSN 5990-01-218-8976
NSN 6135-00-209-6918
NSN 5835-01-227-2318