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 5960-00-512-9121
NSN 6240-00-724-5421
NSN 5935-01-410-2904
NSN 5920-01-081-5800
NSN 5996-01-056-4952
NSN 5915-01-421-1818
NSN 6145-00-891-6779
NSN 5965-01-222-1420
NSN 6650-01-038-7198
NSN 5960-00-508-1913
NSN 5960-01-530-0581
NSN 6320-00-456-2092