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 6220-00-825-2783
NSN 5985-01-234-1884
NSN 5996-01-409-1860
NSN 6130-01-421-7678
NSN 5935-00-877-5309
NSN 5999-01-258-5459
NSN 5835-01-456-3922
NSN 5950-01-617-3872
NSN 5915-01-512-1327
NSN 5950-00-805-6274
NSN 6135-01-265-1384
NSN 5855-01-580-2322