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 6320-00-284-1524
NSN 6620-01-451-3742
NSN 5950-01-645-0693
NSN 6150-00-413-7943
NSN 5935-01-211-6986
NSN 6105-00-068-3494
NSN 5915-01-181-4310
NSN 6645-00-300-6459
NSN 5996-00-806-1566
NSN 6150-01-446-6772
NSN 6130-00-406-2953
NSN 5950-00-784-4345