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 6685-00-196-0304
NSN 6145-01-658-1595
NSN 2925-01-443-5929
NSN 5960-00-912-4434
NSN 6130-01-262-7092
NSN 5835-01-435-4139
NSN 6685-01-482-7396
NSN 6320-01-209-0952
NSN 5990-00-888-3736
NSN 5835-01-442-6482
NSN 6685-00-454-7530
NSN 5935-00-171-3003