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 6320-01-225-9963
NSN 6240-00-012-1957
NSN 5895-01-260-0166
NSN 5895-00-365-4813
NSN 5975-00-451-2492
NSN 5945-01-115-7672
NSN 5920-01-229-0623
NSN 6650-00-578-6543
NSN 6240-01-341-3921
NSN 6110-00-594-7640
NSN 6610-01-009-9569
NSN 5920-01-218-5742