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 5915-01-050-4321
NSN 5910-01-336-9474
NSN 5950-01-559-6517
NSN 2925-00-001-4604
NSN 2925-00-081-3547
NSN 6240-00-146-9322
NSN 5835-01-010-3103
NSN 5960-00-925-2111
NSN 5920-00-953-1960
NSN 5965-01-435-3414
NSN 5935-00-848-8090
NSN 5925-01-154-6796