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 5905-01-495-2285
NSN 5895-00-248-2392
NSN 5996-01-143-2583
NSN 6130-01-605-5214
NSN 5905-01-400-4154
NSN 5999-01-543-3985
NSN 4140-01-423-1005
NSN 5975-01-602-8801
NSN 2925-01-217-0465
NSN 6685-00-068-8073
NSN 6240-01-543-7055
NSN 7035-01-310-2587