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 5920-01-227-4623
NSN 6240-00-085-2663
NSN 5998-01-440-2966
NSN 6105-00-265-7545
NSN 5975-01-365-1308
NSN 6220-01-374-9664
NSN 5985-00-562-1545
NSN 5930-00-586-7036
NSN 6150-01-146-8212
NSN 6610-01-215-8489
NSN 5920-00-221-5131
NSN 6130-00-007-0586