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 4140-01-367-8058
NSN 5910-01-134-3940
NSN 5996-00-878-6297
NSN 5905-00-446-2772
NSN 6610-01-650-6364
NSN 6620-00-888-3179
NSN 5905-01-309-9656
NSN 5930-01-212-9317
NSN 5950-01-351-3617
NSN 6320-01-019-1028
NSN 5905-01-608-2878
NSN 5965-01-431-7377