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 5925-00-782-4742
NSN 6110-01-488-7574
NSN 6110-01-457-8039
NSN 6620-00-716-0001
NSN 5925-00-500-9664
NSN 6130-00-533-9659
NSN 6685-01-116-9891
NSN 5990-01-127-9294
NSN 5930-00-269-4996
NSN 6220-01-116-2411
NSN 5996-00-248-7061
NSN 4140-00-860-9142