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 5925-01-462-6172
NSN 6620-01-553-6458
NSN 6105-01-437-5646
NSN 5920-01-057-4990
NSN 5965-00-055-8013
NSN 6645-00-134-9358
NSN 6650-00-492-9503
NSN 5965-01-528-6453
NSN 5950-00-096-5295
NSN 5915-00-079-6415
NSN 5910-00-112-4543
NSN 5990-00-285-1948