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 5998-01-514-9579
NSN 6135-01-567-0739
NSN 6150-01-398-4389
NSN 6685-00-186-9190
NSN 6150-00-421-5445
NSN 5960-01-068-6841
NSN 6135-01-041-3829
NSN 4140-01-428-4485
NSN 6135-00-309-0074
NSN 5945-01-500-5370
NSN 5998-00-236-7516
NSN 5930-01-091-1875