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 5915-01-344-6525
NSN 6320-00-160-0899
NSN 6320-01-399-6177
NSN 5975-01-462-5054
NSN 7035-01-211-5636
NSN 6130-01-551-8759
NSN 5965-00-822-3284
NSN 5835-00-247-0161
NSN 5895-01-500-0563
NSN 5925-00-447-2741
NSN 2925-01-531-2587
NSN 6110-00-242-6216