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 5910-00-467-1307
NSN 2925-00-524-4688
NSN 6240-01-148-7844
NSN 6130-01-300-0657
NSN 5996-01-110-7706
NSN 6650-01-053-8726
NSN 6110-01-363-2275
NSN 5935-01-197-8281
NSN 5960-01-173-5639
NSN 5990-01-465-3088
NSN 5920-01-433-2261
NSN 5975-01-660-5090