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 5920-00-513-4546
NSN 4140-01-400-3610
NSN 6150-01-271-7309
NSN 6320-01-516-3836
NSN 5998-01-383-6559
NSN 6130-00-960-9158
NSN 6105-00-177-2488
NSN 6220-01-472-4062
NSN 5925-01-086-3310
NSN 5975-00-270-6759
NSN 6650-01-117-5347
NSN 6685-01-454-2380