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 6135-01-336-3115
NSN 6645-00-484-1992
NSN 5999-00-492-0158
NSN 5945-01-049-5413
NSN 5855-00-610-4052
NSN 5855-01-602-9335
NSN 5910-01-099-8996
NSN 4140-01-056-4453
NSN 5990-00-924-8024
NSN 6620-01-461-3550
NSN 6620-00-185-1671
NSN 6320-01-512-2031