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 5920-00-959-5664
NSN 5915-01-309-6847
NSN 6610-00-575-7933
NSN 6110-01-091-1742
NSN 6620-00-871-0592
NSN 6650-00-754-2276
NSN 6220-01-085-0841
NSN 5950-00-347-7916
NSN 5905-01-285-7199
NSN 6650-00-604-1214
NSN 5835-01-209-6410
NSN 5925-01-505-7722