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 6620-01-421-3917
NSN 5920-01-462-3181
NSN 6650-01-347-2291
NSN 6105-01-328-0943
NSN 5960-01-276-7836
NSN 5930-00-080-1237
NSN 5915-01-398-3082
NSN 5996-01-631-3420
NSN 6320-01-265-0665
NSN 5835-01-122-9657
NSN 6685-01-205-7548
NSN 6610-00-255-2752