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 5910-01-303-4948
NSN 5905-01-060-5335
NSN 5835-00-484-1529
NSN 5920-01-371-2869
NSN 6150-01-153-2315
NSN 5999-01-547-6085
NSN 6645-01-087-7345
NSN 5920-01-481-0045
NSN 6650-00-789-4219
NSN 5998-00-650-8148
NSN 5855-01-018-1247
NSN 6650-01-145-5173