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 5895-01-437-7171
NSN 5920-00-581-9471
NSN 5835-00-193-8951
NSN 5998-01-603-2122
NSN 5835-01-407-5260
NSN 6645-01-579-6304
NSN 5920-01-476-9042
NSN 6130-01-006-1722
NSN 6150-01-290-5194
NSN 5935-00-765-9619
NSN 5905-01-494-0347
NSN 7035-01-496-5896