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 5910-01-486-2535
NSN 6620-01-420-0964
NSN 6145-00-192-7215
NSN 5975-01-251-0423
NSN 4140-00-729-6852
NSN 5965-01-497-2723
NSN 5835-01-546-2008
NSN 5975-01-353-1440
NSN 5920-01-465-6312
NSN 5975-01-384-7912
NSN 5965-01-258-5662
NSN 5835-00-327-6192