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 5920-00-959-5664
NSN 2925-01-523-3607
NSN 6130-01-416-5611
NSN 6220-01-222-0724
NSN 6240-01-014-5598
NSN 5945-01-440-9808
NSN 6220-01-322-2804
NSN 6620-01-651-1315
NSN 5915-00-805-6268
NSN 5960-00-426-8028
NSN 5999-01-048-5614
NSN 5990-00-855-1056