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 6320-00-593-0379
NSN 5925-00-280-2273
NSN 5920-01-620-5111
NSN 6320-00-925-0558
NSN 6620-01-501-8649
NSN 6610-01-347-6781
NSN 5930-01-577-2065
NSN 5998-00-127-4450
NSN 6645-00-244-0359
NSN 5996-01-568-4832
NSN 5915-01-616-8335
NSN 5925-01-453-5835