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 5990-00-985-1334
NSN 6145-01-182-5678
NSN 6150-00-827-0081
NSN 5960-01-411-5899
NSN 6320-00-186-6452
NSN 6110-01-188-6026
NSN 5855-01-519-2486
NSN 5990-01-470-2565
NSN 5905-01-006-2728
NSN 5915-01-380-8723
NSN 6320-01-246-4390
NSN 5915-00-581-6285