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 4140-01-464-4445
NSN 5930-01-179-1676
NSN 6135-00-519-1325
NSN 6610-01-392-1701
NSN 5915-01-189-0993
NSN 5835-01-155-0786
NSN 5925-01-593-1220
NSN 5930-01-312-9522
NSN 5930-01-127-9861
NSN 5960-01-100-7381
NSN 6240-01-514-7114
NSN 6620-01-062-1662