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 6220-01-223-3984
NSN 5895-01-507-3526
NSN 5935-00-150-2929
NSN 2925-00-545-9092
NSN 6145-01-602-8772
NSN 5998-00-853-7566
NSN 6150-00-096-6477
NSN 6610-01-067-6591
NSN 6130-01-496-9520
NSN 5960-01-052-9577
NSN 6650-01-490-3811
NSN 5930-01-059-0082