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 5855-01-180-5369
NSN 5935-01-121-1753
NSN 5835-01-452-7081
NSN 5998-00-177-3104
NSN 6620-01-091-9697
NSN 5975-01-473-8317
NSN 5950-00-630-6305
NSN 6645-00-117-9839
NSN 5910-01-365-2488
NSN 5965-01-593-8749
NSN 6240-00-168-1474
NSN 5905-00-076-6010