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 5950-00-028-6940
NSN 5999-01-187-8389
NSN 5999-00-491-3811
NSN 5990-01-288-7393
NSN 6650-00-221-9425
NSN 5910-01-381-3009
NSN 5915-01-145-5340
NSN 6105-01-063-7704
NSN 5960-01-141-6489
NSN 5975-00-235-1406
NSN 7035-01-633-9537
NSN 5925-01-172-0036