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 5985-00-248-4978
NSN 5905-01-337-4845
NSN 5895-01-115-3212
NSN 5915-00-888-1744
NSN 6240-00-635-9953
NSN 5935-00-694-2762
NSN 5945-01-236-9564
NSN 5855-01-546-2190
NSN 5945-00-513-7730
NSN 6220-01-529-2262
NSN 6685-00-038-7886
NSN 5835-01-642-4705