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 5925-01-245-0529
NSN 5990-00-827-0684
NSN 5975-01-449-1203
NSN 5835-01-595-4099
NSN 5930-01-578-6958
NSN 4140-00-155-8012
NSN 5910-01-481-4199
NSN 5915-00-553-8755
NSN 2925-01-607-7754
NSN 5950-00-116-5642
NSN 5985-01-176-6721
NSN 6240-00-130-2755