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 5960-01-180-2776
NSN 5915-00-998-7570
NSN 5895-00-827-7420
NSN 5925-01-046-4918
NSN 4140-01-634-0330
NSN 5930-01-442-6723
NSN 2925-01-123-5856
NSN 6650-00-144-4555
NSN 6130-00-188-7928
NSN 6150-00-554-7591
NSN 5960-01-560-8461
NSN 6320-00-284-1524