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 5925-01-136-7642
NSN 5915-01-426-8862
NSN 5945-01-514-7009
NSN 5960-01-514-5433
NSN 5935-01-570-2284
NSN 5920-01-407-9623
NSN 5999-00-664-1818
NSN 6130-00-855-2396
NSN 5945-01-599-4910
NSN 5855-01-331-7482
NSN 6650-00-382-6080
NSN 6150-00-054-4685