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 6645-01-633-0303
NSN 6610-00-445-2338
NSN 5855-01-658-1044
NSN 5975-01-123-6525
NSN 5960-00-151-7576
NSN 5915-00-230-1822
NSN 5895-00-819-1273
NSN 5905-00-053-0282
NSN 5895-01-017-5387
NSN 5895-01-341-6555
NSN 5935-00-529-0921
NSN 5930-01-150-9372