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 6150-01-174-6631
NSN 5996-00-740-3883
NSN 6320-01-600-0787
NSN 5999-01-454-8240
NSN 5930-01-436-9003
NSN 2925-00-684-7708
NSN 5975-00-580-0434
NSN 6610-00-993-1485
NSN 6135-00-078-9931
NSN 6135-01-620-7299
NSN 5985-01-504-4196
NSN 7035-01-494-1161