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 5925-00-853-6198
NSN 6220-01-134-7078
NSN 5930-00-657-5079
NSN 6220-01-478-4170
NSN 6620-01-454-2450
NSN 6130-01-477-1290
NSN 5965-01-117-0443
NSN 6110-01-641-4781
NSN 6220-01-303-0388
NSN 6650-00-269-5000
NSN 5855-01-262-1766
NSN 5998-00-103-7507