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 5835-01-447-2544
NSN 6220-01-615-4461
NSN 5990-01-630-0456
NSN 5985-01-013-0721
NSN 5975-01-168-4374
NSN 6620-00-255-5962
NSN 5999-00-103-9717
NSN 4140-01-106-4604
NSN 5950-01-030-0549
NSN 5985-00-529-0093
NSN 5915-01-645-3279
NSN 5915-01-580-0308