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 6110-01-550-0332
NSN 6610-01-461-3850
NSN 4140-00-258-3612
NSN 5925-01-274-6529
NSN 6685-00-797-3402
NSN 5915-01-534-5154
NSN 5945-01-004-7462
NSN 5910-01-444-4096
NSN 5945-01-095-8548
NSN 5990-00-444-6987
NSN 6130-01-503-6879
NSN 5998-01-337-2286