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 5975-00-906-1737
NSN 5910-00-075-0977
NSN 6650-00-899-1774
NSN 6110-01-005-5140
NSN 5910-01-565-9259
NSN 5895-01-571-7440
NSN 5905-01-259-2885
NSN 5990-00-782-1400
NSN 5855-01-558-9357
NSN 6150-01-631-7355
NSN 5835-01-193-6192
NSN 6110-01-191-6853