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 5945-00-244-0557
NSN 5990-00-888-0718
NSN 6650-01-199-8589
NSN 6145-01-169-3001
NSN 5920-01-521-3087
NSN 5975-01-421-4474
NSN 5915-01-594-3616
NSN 5975-01-630-2278
NSN 6220-01-079-9869
NSN 6145-00-089-6945
NSN 6135-00-152-8729
NSN 6240-00-557-7471