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 5915-00-243-9301
NSN 5975-01-416-5911
NSN 6150-01-206-4944
NSN 5998-01-169-4387
NSN 5925-01-605-8958
NSN 5975-01-331-6471
NSN 6105-01-188-5051
NSN 6105-01-346-9885
NSN 6105-01-237-2507
NSN 5960-01-524-8642
NSN 5895-00-251-3514
NSN 6650-01-045-5494