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 5999-01-184-7421
NSN 6145-00-462-7222
NSN 6220-01-231-9813
NSN 7035-01-254-3606
NSN 7035-00-134-3143
NSN 5975-01-321-4472
NSN 6220-01-354-2599
NSN 5920-00-644-3285
NSN 2925-01-062-2660
NSN 6220-00-345-4290
NSN 6320-01-340-4112
NSN 5905-01-150-4242