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 6220-00-138-5969
NSN 6220-00-858-4831
NSN 6610-00-564-9360
NSN 6320-00-433-2773
NSN 5930-00-552-9877
NSN 6645-01-232-4843
NSN 4140-01-181-3213
NSN 6145-01-433-3226
NSN 5996-01-540-3576
NSN 4140-01-508-3910
NSN 5930-00-983-7133
NSN 5905-01-214-4557