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 5905-01-128-9423
NSN 7035-01-577-0003
NSN 4140-00-413-0877
NSN 5910-00-316-3537
NSN 5996-00-408-3387
NSN 6650-01-077-5174
NSN 5915-01-104-5992
NSN 5905-00-203-4480
NSN 5925-01-630-2413
NSN 5960-00-583-4902
NSN 7035-00-574-4223
NSN 6685-01-095-5554