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 7035-01-553-4510
NSN 4140-01-302-6124
NSN 7035-01-194-9482
NSN 6145-01-459-0088
NSN 5925-01-607-7712
NSN 5960-01-444-2205
NSN 5965-01-187-8574
NSN 5920-00-910-4531
NSN 6150-00-241-5439
NSN 6685-01-381-9304
NSN 5910-01-492-5484
NSN 6105-01-428-6038