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 6220-00-760-1018
NSN 5985-00-146-2450
NSN 5835-01-321-2906
NSN 6150-01-336-6214
NSN 5905-00-398-0778
NSN 5855-00-079-2370
NSN 6320-01-544-2799
NSN 6110-01-294-8951
NSN 5920-01-188-2400
NSN 5905-01-446-2396
NSN 5990-01-013-8464
NSN 5855-01-244-9785