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 6145-00-437-4673
NSN 5910-00-703-2390
NSN 6130-01-471-8421
NSN 6220-01-447-4854
NSN 6620-00-701-3575
NSN 5990-00-548-6163
NSN 5915-00-828-8370
NSN 5925-01-549-1981
NSN 5935-01-433-2509
NSN 6620-00-223-6753
NSN 5996-01-383-7018
NSN 6240-01-212-9586