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 5975-01-573-5716
NSN 5905-00-320-8284
NSN 6240-01-327-3239
NSN 5910-01-327-9049
NSN 5998-00-003-3581
NSN 2925-00-957-7329
NSN 6650-00-403-5251
NSN 5920-00-276-8657
NSN 5975-01-328-9621
NSN 6150-01-058-6591
NSN 6220-00-284-1380
NSN 5835-01-229-6964