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 5996-01-418-2802
NSN 5905-00-802-6730
NSN 2925-01-113-6904
NSN 6240-00-553-1923
NSN 6105-01-614-3120
NSN 6145-00-948-1456
NSN 5985-00-492-8111
NSN 5930-01-656-7436
NSN 5998-00-800-2837
NSN 5835-01-106-1456
NSN 5985-00-477-2197
NSN 5855-01-482-8290