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 5996-01-538-3703
NSN 6110-00-484-2368
NSN 5905-00-761-0579
NSN 6620-01-497-3744
NSN 5960-01-522-0391
NSN 5915-01-225-6708
NSN 6650-00-736-8456
NSN 5910-01-582-2917
NSN 5905-00-146-8890
NSN
NSN 6650-01-508-3651
NSN 5855-00-937-7709