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 5835-01-090-0784
NSN 6620-01-308-2692
NSN 6320-01-170-4068
NSN 5985-01-076-4710
NSN 6650-01-142-1688
NSN 5910-00-164-2978
NSN 6130-01-054-6126
NSN 6620-01-391-7331
NSN 6610-01-170-2905
NSN 6145-01-289-0732
NSN 6130-00-434-8749
NSN 6610-00-590-8869