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 5835-00-005-7909
NSN 5996-00-224-1987
NSN 4140-01-111-7416
NSN 6135-01-496-5810
NSN 6150-00-827-9005
NSN 2925-00-737-6476
NSN 4140-01-119-2879
NSN 5920-00-814-2328
NSN 5998-00-243-2083
NSN 5915-01-498-8383
NSN 6240-00-447-0244
NSN 5925-01-535-3615