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 6320-01-132-2746
NSN 5915-00-959-5454
NSN 6240-01-348-0057
NSN 6320-01-652-3806
NSN 5915-00-184-7664
NSN 6685-01-231-2620
NSN 4140-00-491-7699
NSN 5935-01-161-9575
NSN 5975-01-393-8359
NSN 5915-01-550-8217
NSN 5965-01-218-5003
NSN 5925-01-604-8985