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 6145-01-573-7297
NSN 5935-01-526-0156
NSN 5910-01-616-4616
NSN 5990-01-579-2711
NSN 5999-01-154-6091
NSN 5855-01-254-3110
NSN 6145-01-629-2393
NSN 5935-00-362-3873
NSN 6240-01-444-1673
NSN 6135-01-069-2482
NSN 6240-01-534-2987
NSN 6650-01-469-2400