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 6130-01-616-5996
NSN 4140-00-575-5106
NSN 6240-01-445-3917
NSN 6220-01-427-2333
NSN 5996-00-613-1761
NSN 5990-00-389-0554
NSN 7035-00-173-2281
NSN 5996-01-447-4276
NSN 5925-01-068-0793
NSN 6645-00-137-1167
NSN 5985-00-473-2161
NSN 5910-01-484-6871