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 6220-01-065-3765
NSN 5915-01-544-2341
NSN 5930-01-320-2544
NSN 6620-01-314-3635
NSN 5950-00-159-7621
NSN 5998-01-486-8334
NSN 6145-00-617-4032
NSN 4140-01-250-2465
NSN 6220-01-050-0835
NSN 6645-01-570-3215
NSN 5998-01-483-7028
NSN 6150-00-400-5443