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 5999-01-213-8656
NSN 5998-00-151-4377
NSN 5990-01-601-7332
NSN 6620-01-466-4436
NSN 5905-01-659-6667
NSN 4140-00-078-2944
NSN 5999-00-348-4427
NSN 5930-01-317-4370
NSN 6645-01-008-2720
NSN 6240-01-437-8991
NSN 5999-01-168-8788
NSN 5985-01-320-2846