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 7035-01-202-8172
NSN 6130-00-279-5066
NSN 6320-01-318-6518
NSN 6240-01-111-3394
NSN 5895-00-974-5100
NSN 6610-01-091-3740
NSN 5990-01-633-9503
NSN 6135-01-348-4056
NSN 6130-00-007-1453
NSN 6135-01-036-0432
NSN 5905-01-459-2997
NSN 5910-00-840-6532