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 5920-01-445-7000
NSN 5965-01-383-7235
NSN 6240-00-082-1142
NSN 5990-01-078-1294
NSN 5999-01-551-6950
NSN 5998-01-327-5653
NSN 6145-01-326-6599
NSN 6130-00-236-1963
NSN 6130-00-224-8387
NSN 4140-01-519-1289
NSN 7035-00-349-8571
NSN 6150-01-296-5680