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 5925-01-383-8720
NSN 5905-00-276-8597
NSN 5965-01-561-2077
NSN 6320-01-078-8257
NSN 6145-01-413-0303
NSN 5925-01-592-3077
NSN 6220-00-026-9812
NSN 5998-00-413-2594
NSN 6135-01-496-5810
NSN 5985-01-386-3701
NSN 6220-01-431-7319
NSN 6145-00-992-7617