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 6320-01-185-3857
NSN 2925-01-375-9487
NSN 5998-01-390-2627
NSN 6610-00-686-1557
NSN 5996-00-993-0841
NSN 5835-01-281-7281
NSN 6145-01-321-2334
NSN 6610-00-042-8461
NSN 5999-01-200-0989
NSN 5996-00-626-3766
NSN 2925-01-492-4193
NSN 6105-01-616-4504