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 6240-00-204-9355
NSN 5920-01-634-0250
NSN 6220-01-190-0627
NSN 6135-01-142-6456
NSN 5930-01-548-2838
NSN 5920-01-111-1214
NSN 7035-01-583-0497
NSN 6620-01-389-3324
NSN 6610-01-544-6551
NSN 5975-00-565-1071
NSN 6220-01-627-2018
NSN 6320-00-500-1545