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 5910-00-629-8345
NSN 5965-00-822-8549
NSN 5999-01-457-9670
NSN 6150-01-255-4760
NSN 6130-01-265-8696
NSN 5996-00-069-3515
NSN 6130-01-412-9515
NSN 5998-01-234-7109
NSN 6135-00-321-6707
NSN 6320-01-409-1388
NSN 5975-01-518-3908
NSN 4140-01-474-7950