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 5930-01-314-6862
NSN 6240-01-320-9169
NSN 7035-00-252-7467
NSN 5965-01-395-6368
NSN 6145-01-648-9628
NSN 5960-00-553-7338
NSN 6620-00-273-1511
NSN 6135-01-633-8502
NSN 6145-01-080-5106
NSN 5855-00-051-2792
NSN 5910-01-246-4138
NSN 4140-01-423-1647