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 6110-01-140-4937
NSN 5920-01-456-2803
NSN 5905-00-100-3054
NSN 6220-00-629-9271
NSN 6220-01-634-0660
NSN 2925-00-180-2532
NSN 2925-01-277-5882
NSN 5998-01-055-3291
NSN 6610-00-626-8523
NSN 4140-01-068-3500
NSN 5998-01-021-0775
NSN 6685-01-457-6558