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 5960-00-018-3477
NSN 5895-00-707-6663
NSN 5975-00-179-8519
NSN 6135-01-534-3007
NSN 5935-00-359-3419
NSN 6135-00-110-1981
NSN 5990-01-065-0492
NSN 5950-01-472-2467
NSN 5996-00-407-4661
NSN 6320-01-512-2031
NSN 5930-01-163-9252
NSN 6610-00-613-5420