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 5950-00-253-4302
NSN 6220-00-617-9616
NSN 5990-01-573-1634
NSN 6220-00-276-2785
NSN 6645-00-879-1384
NSN 5920-00-158-9960
NSN 5895-01-219-0132
NSN 6645-00-439-4087
NSN 5998-01-076-8367
NSN 6145-01-057-8344
NSN 5915-01-465-3184
NSN 5930-00-776-2767