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 6135-00-789-2865
NSN 5905-00-084-7186
NSN 5920-01-132-0178
NSN 6620-01-510-1859
NSN 6135-01-089-4888
NSN 6620-00-280-2874
NSN 5960-01-151-1152
NSN 5990-01-587-8562
NSN 5910-01-297-9454
NSN 5910-01-065-7182
NSN 6220-00-583-9889
NSN 5930-01-551-1034