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 6610-00-281-9516
NSN 2925-01-156-9570
NSN 6220-01-100-2703
NSN 6620-01-430-4111
NSN 5998-01-146-5500
NSN 6650-00-466-1697
NSN 5960-01-085-7191
NSN 6240-01-068-3491
NSN 4140-01-486-2839
NSN 6220-00-972-7933
NSN 5999-01-264-9721
NSN 5985-01-367-0903