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 5935-01-400-5949
NSN 5990-01-171-3547
NSN 5855-01-028-8387
NSN 5945-01-071-0443
NSN 6130-00-587-6104
NSN 5925-01-461-8378
NSN 6130-00-462-1122
NSN 6320-00-164-4087
NSN 6240-00-932-1331
NSN 6685-01-625-1895
NSN 6620-00-451-8783
NSN