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 5915-01-534-5154
NSN 6645-01-174-9350
NSN 6105-00-052-3530
NSN 5930-01-495-0806
NSN 2925-01-032-3814
NSN 5998-00-155-6002
NSN 6130-01-420-0700
NSN 6150-01-633-9324
NSN 2925-00-441-8252
NSN 6620-00-535-1412
NSN 6320-01-292-2232
NSN 5945-00-148-2850