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 5905-01-502-4348
NSN 6130-00-504-2956
NSN 6135-00-990-1822
NSN 5935-01-257-8547
NSN 6645-00-155-2398
NSN 5950-00-152-9587
NSN 6620-01-415-5803
NSN 5910-01-335-8924
NSN 5915-01-138-7292
NSN 6240-01-081-9555
NSN 6610-01-400-3880
NSN 6145-01-634-0388