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 5905-01-254-6347
NSN 5990-00-111-3614
NSN 5999-01-382-7218
NSN 6110-01-275-5914
NSN 6145-01-604-7391
NSN 5996-00-968-6524
NSN 2925-00-684-7708
NSN 4140-00-561-9218
NSN 5915-00-919-3503
NSN 6130-01-485-0226
NSN 5930-01-177-4494
NSN 6145-01-379-8059