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 5950-00-862-4769
NSN 6240-00-839-7440
NSN 6650-01-410-8542
NSN 5975-01-555-6462
NSN 5920-01-641-1911
NSN 5930-01-269-0579
NSN 6685-01-508-9059
NSN 5835-01-116-2369
NSN 6650-01-516-3310
NSN 6320-01-422-1212
NSN 6610-00-045-8132
NSN 5835-00-624-1548