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 6610-00-935-7131
NSN 5999-00-133-1538
NSN 2925-01-368-5773
NSN 5945-01-600-3469
NSN 6610-00-199-5357
NSN 6145-00-195-8873
NSN 5835-00-387-4759
NSN 6220-01-210-3228
NSN 5945-01-100-3422
NSN 6320-00-149-7570
NSN 6320-01-412-2973
NSN 5935-01-268-1628