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 6110-00-773-0915
NSN 5990-01-038-8943
NSN 5990-00-067-6791
NSN 6105-01-587-8522
NSN 6130-01-446-6252
NSN 5965-00-908-1402
NSN 5910-01-494-8386
NSN 6685-01-341-2161
NSN 7035-01-568-0144
NSN 5835-00-065-6757
NSN 5895-01-322-4343
NSN 2925-01-141-7563