Weapon system essential
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 5920-00-646-5430
NSN 5835-00-063-0390
NSN 5910-01-531-4267
NSN 6150-01-249-8749
NSN 6620-00-965-9841
NSN 5985-00-152-2693
NSN 6220-01-066-4653
NSN 5915-01-407-8867
NSN 6620-01-242-7236
NSN 5895-00-178-8443
NSN 6150-01-108-7328
NSN 5895-01-544-9823