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 6240-01-567-3911
NSN 5999-00-721-9447
NSN 2925-01-534-7314
NSN 6105-01-386-4038
NSN 5996-01-582-7418
NSN 6135-00-134-6648
NSN 5960-01-462-1864
NSN 6320-01-612-7035
NSN 6240-01-500-0850
NSN 5965-00-801-1131
NSN 6220-01-260-9199
NSN 2925-01-556-0333