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 6220-01-475-8135
NSN 5960-01-641-3788
NSN 6135-01-514-2668
NSN 5960-01-471-8201
NSN 6240-00-717-0844
NSN 5985-00-408-8669
NSN 5960-00-078-5407
NSN 7035-01-519-3253
NSN 5895-01-167-0404
NSN 5855-00-058-1293
NSN 5950-01-147-5662
NSN 5895-00-221-6557