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 5950-01-578-1113
NSN 4140-01-152-9161
NSN 5998-01-246-2304
NSN 5895-01-627-6624
NSN 6220-00-350-0334
NSN 6650-01-303-7964
NSN 5895-00-518-0217
NSN 6645-01-356-3105
NSN 5925-01-120-9109
NSN 6150-00-800-3652
NSN 5975-00-175-6696
NSN 6110-01-355-8083