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 4140-01-461-2350
NSN 6220-00-005-1436
NSN 6320-00-149-7570
NSN 5925-00-810-9360
NSN 5915-00-257-0774
NSN 6105-01-537-7634
NSN 6220-00-934-9049
NSN 6650-00-999-3566
NSN 5935-01-503-2100
NSN 5855-01-263-7669
NSN 5930-01-165-7156
NSN 5910-01-426-8741