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 6320-00-445-1187
NSN 5915-01-591-7452
NSN 6320-01-006-6138
NSN 5999-01-012-9213
NSN 6220-01-443-9315
NSN 6685-00-766-8844
NSN 5895-00-885-2285
NSN 5930-01-457-8429
NSN 6110-01-177-5988
NSN 5998-00-633-5169
NSN 5975-01-577-1222
NSN 5985-00-271-9502