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 5998-01-315-3771
NSN 5895-00-525-3295
NSN 4140-00-912-1904
NSN 6240-00-827-0889
NSN 5999-01-326-0694
NSN 5990-00-226-1152
NSN 6135-01-611-0125
NSN 6610-01-400-3880
NSN 5920-01-535-0796
NSN 5965-01-580-8049
NSN 5910-01-398-7548
NSN 5998-01-601-9298