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 6620-01-633-8443
NSN 5915-01-031-0697
NSN 5925-01-462-0068
NSN 5915-00-914-5341
NSN 5915-01-441-2982
NSN 5925-01-143-4963
NSN 5965-01-241-0553
NSN 5945-00-528-1920
NSN 6240-01-201-9218
NSN 6220-01-545-4231
NSN 5999-00-801-9331
NSN 6145-00-202-8570