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 5925-01-260-3739
NSN 5999-01-443-9593
NSN 6320-01-532-6746
NSN 6320-01-439-5264
NSN 6620-00-135-9338
NSN 6610-01-008-1653
NSN 5920-01-191-3488
NSN 5920-00-862-5820
NSN 6620-00-004-5466
NSN 5835-00-649-9402
NSN 6650-00-144-4555
NSN 5945-01-413-2898