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 6110-00-401-1723
NSN 6135-00-334-4500
NSN 6130-00-581-2006
NSN 6610-01-400-3880
NSN 5996-01-180-5834
NSN 5905-01-080-8104
NSN 6320-01-276-4739
NSN 5920-01-197-5097
NSN 6240-01-538-5525
NSN 6240-00-740-8901
NSN 6320-00-036-3688
NSN 6145-01-098-7100