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 6220-00-864-4891
NSN 6110-01-211-2588
NSN 5960-01-067-3156
NSN 7035-00-890-7649
NSN 5935-01-003-6643
NSN 6320-01-564-0893
NSN 6620-01-583-8155
NSN 6145-01-316-5104
NSN 6110-01-172-6104
NSN 5835-01-312-4446
NSN 5835-01-105-6545
NSN 4140-00-958-9730