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 5999-00-833-6333
NSN 6130-01-492-5841
NSN 6220-01-056-1430
NSN 6645-01-573-0553
NSN 5990-01-481-5274
NSN 6620-00-350-5817
NSN 6620-01-401-5356
NSN 5998-01-464-2522
NSN 6685-01-217-4240
NSN 5935-01-052-8348
NSN 6110-01-034-7217
NSN 7035-01-428-2336