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 5998-01-303-0794
NSN 6620-00-955-6122
NSN 5910-01-536-9965
NSN 5895-01-497-4763
NSN 5960-01-470-1579
NSN 6135-00-840-6451
NSN 6620-01-006-2689
NSN 5910-00-227-0812
NSN 5950-00-033-5669
NSN 6240-01-497-3085
NSN 6130-01-100-1875
NSN 6150-01-227-5480