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 6320-01-132-2746
NSN 5990-00-102-7423
NSN 6220-01-050-8122
NSN 5935-01-538-7874
NSN 6645-01-501-0576
NSN 5998-00-915-6518
NSN 5945-01-076-3211
NSN 6240-01-650-2640
NSN 5950-01-457-7492
NSN 5945-01-151-6523
NSN 6110-00-317-3521
NSN 7035-01-033-3007