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 5855-01-398-0090
NSN 6145-01-459-2287
NSN 5915-01-207-9524
NSN 6620-01-018-5874
NSN 6620-00-774-3638
NSN 6620-00-761-8948
NSN 5920-01-213-1513
NSN 5905-01-380-3918
NSN 6110-01-339-8071
NSN 5965-00-035-4556
NSN 5975-01-125-4809
NSN 5925-01-634-0664