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 5925-00-914-8880
NSN 6135-00-299-6918
NSN 5905-01-524-8329
NSN 6135-00-553-7995
NSN 5990-00-518-0684
NSN 6650-01-307-3207
NSN 5960-00-574-3818
NSN 5910-01-091-8574
NSN 5915-00-888-4379
NSN 6320-00-831-2227
NSN 6105-01-229-9232
NSN 6620-01-371-5040