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 6135-00-166-5984
NSN 5990-00-121-2134
NSN 5945-00-066-8591
NSN 5925-01-600-0447
NSN 6220-01-460-9085
NSN 6685-01-013-6499
NSN 5996-00-098-3864
NSN 5975-00-583-2534
NSN 6240-01-004-9634
NSN 5930-00-660-3950
NSN 6135-01-193-8154
NSN 6105-01-615-3114