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 6135-00-128-1633
NSN 6150-00-058-8669
NSN 5975-00-164-7661
NSN 5950-01-580-4658
NSN 7035-01-459-8268
NSN 7035-00-079-7189
NSN 4140-01-359-7829
NSN 4140-01-614-5630
NSN 6610-00-416-9830
NSN 6320-01-136-8505
NSN 5999-01-373-1680
NSN 5905-01-517-3061