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 2925-00-989-0523
NSN 5905-00-009-4554
NSN 5905-00-261-7698
NSN 5998-01-210-1132
NSN 6145-01-660-8422
NSN 5999-01-435-0079
NSN 6135-00-444-1402
NSN 5915-01-605-3326
NSN 5855-01-147-4785
NSN 6135-01-116-3385
NSN 5835-01-232-6904
NSN 6135-01-142-2417