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 5990-01-208-4322
NSN 6620-01-107-2965
NSN 5935-01-318-3549
NSN 6610-01-324-7017
NSN 5905-00-272-7329
NSN 5960-01-512-0233
NSN 7035-00-059-7970
NSN 7035-01-271-1643
NSN 6320-01-225-9963
NSN 5975-01-207-0233
NSN 6145-01-576-2143
NSN 6135-00-726-4142