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 5975-00-416-6588
NSN 2925-01-426-3410
NSN 5930-01-510-5772
NSN 5996-01-384-9562
NSN 6320-01-607-1491
NSN 5945-01-373-1554
NSN 5996-00-942-0487
NSN 5835-01-550-1577
NSN 5990-01-573-1634
NSN 5960-01-317-3401
NSN 5945-01-208-5327
NSN 5998-01-478-8647