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 5835-01-205-6614
NSN 5999-00-226-7859
NSN 2925-00-112-9175
NSN 4140-01-644-4637
NSN 5999-01-386-6482
NSN 6240-00-391-6402
NSN 5935-01-381-6481
NSN 6320-00-242-3300
NSN 6145-01-574-5684
NSN 6145-01-200-6377
NSN 6620-00-064-7992
NSN 6620-01-583-8155