Weapons 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 5910-01-619-6406
NSN 5855-01-208-1471
NSN 6645-01-519-2732
NSN 6620-01-164-4913
NSN 6645-00-755-9782
NSN 5975-01-430-1035
NSN 5930-00-862-5582
NSN 5915-01-105-1960
NSN 5950-01-187-2735
NSN 6610-00-168-2200
NSN 5990-01-199-2846
NSN 5999-01-525-3974