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 5990-01-171-3547
NSN 5895-01-120-5290
NSN 6320-01-476-0686
NSN 5925-00-468-2757
NSN 6130-00-845-5239
NSN 5990-01-282-4617
NSN 5975-00-475-2407
NSN 4140-00-892-2136
NSN 6110-01-188-8017
NSN 5960-01-418-4875
NSN 5990-01-159-5988
NSN 5985-00-779-9130