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 5990-01-087-7081
NSN 6685-01-476-8560
NSN 6620-01-204-5650
NSN 5930-01-311-3913
NSN 5835-00-954-2833
NSN 5960-01-359-4257
NSN 5925-01-385-2875
NSN 6220-00-836-1494
NSN 6620-01-293-6241
NSN 6110-00-935-5351
NSN 5945-01-322-3205
NSN 5960-00-781-0151