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 5990-00-716-7796
NSN 6240-01-574-9304
NSN 6150-01-466-1539
NSN 5990-01-503-0194
NSN 4140-01-215-2191
NSN 5975-00-785-9288
NSN 5996-01-217-1407
NSN 6130-01-173-2651
NSN 5950-01-454-9339
NSN 5835-01-013-9321
NSN 4140-00-960-8222
NSN 6320-00-731-6134