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 6105-00-923-5053
NSN 5960-01-531-9108
NSN 6220-01-511-8878
NSN 5975-01-040-0373
NSN 6240-01-388-4099
NSN 5915-01-582-3012
NSN 5996-00-052-7801
NSN 5996-00-610-2055
NSN 2925-01-197-7864
NSN 5945-00-515-2667
NSN 6145-00-013-9939
NSN 4140-01-278-5498