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 6685-01-462-5090
NSN 6620-00-708-1417
NSN 4140-01-301-1185
NSN 5960-00-491-2663
NSN 5996-00-852-8329
NSN 6220-00-248-5511
NSN 5905-00-905-5813
NSN 6320-01-322-8340
NSN 6105-01-634-0322
NSN 6645-00-663-8111
NSN 5996-00-895-9773
NSN 5905-01-631-6517