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 5935-01-337-2044
NSN 6135-01-441-0518
NSN 6320-01-301-4699
NSN 5895-01-540-7185
NSN 6135-00-009-4100
NSN 5975-00-278-7437
NSN 6220-01-073-7222
NSN 5985-00-480-6235
NSN 6620-01-576-7723
NSN 4140-00-739-7033
NSN 5990-01-625-5923
NSN 6220-01-621-9759