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 6135-01-568-9107
NSN 5835-00-490-0530
NSN 6650-00-769-3003
NSN 6320-01-506-9439
NSN 5950-01-567-8775
NSN 7035-01-416-5910
NSN 6150-01-519-2882
NSN 6240-01-212-9586
NSN 6105-01-535-0999
NSN 6145-00-539-9799
NSN 6620-01-614-3591
NSN 5990-00-993-0288