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 6610-01-414-7481
NSN 5915-00-518-4656
NSN 6320-01-320-3305
NSN 5975-00-199-4956
NSN 5855-01-561-8944
NSN 5915-01-204-9482
NSN 5990-00-185-9586
NSN 5965-01-449-1101
NSN 7035-01-443-3052
NSN 5975-00-929-6135
NSN 6320-01-307-6505
NSN 7035-01-533-5502