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 5999-01-360-5868
NSN 6620-00-081-7899
NSN 5996-00-720-3064
NSN 2925-01-602-8709
NSN 5998-00-402-0923
NSN 6150-01-133-8742
NSN 5925-01-378-9118
NSN 5930-01-552-6159
NSN 6135-00-248-4102
NSN 6645-00-570-0092
NSN 6110-01-031-9670
NSN 5910-00-217-5114