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 6240-00-760-0374
NSN 5990-01-468-1292
NSN 4140-01-382-9489
NSN 6320-01-029-4220
NSN 6110-00-155-4303
NSN 5998-01-098-6611
NSN 5999-01-534-5224
NSN 5999-01-179-0704
NSN 5935-00-100-0101
NSN 6240-01-442-6770
NSN 6610-00-492-9872
NSN 6240-00-915-1705