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 2925-01-542-5671
NSN 5975-01-094-6250
NSN 6105-01-468-8037
NSN 5990-01-144-4674
NSN 5965-00-173-4440
NSN 5999-00-227-3931
NSN 5835-00-683-4612
NSN 5999-01-421-3388
NSN 5915-01-377-1085
NSN 6240-01-100-7105
NSN 5835-00-372-3736
NSN 5895-01-291-4182