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 5996-01-040-7610
NSN 4140-01-076-9775
NSN 5999-00-394-1221
NSN 5935-01-106-2931
NSN 6620-00-140-2683
NSN 6645-01-364-4042
NSN 5935-01-558-6882
NSN 5855-01-634-0259
NSN 5930-01-216-7581
NSN 5990-01-288-7393
NSN 5950-00-575-3547
NSN 5915-01-147-3023