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 5915-01-499-9424
NSN 5920-00-869-6403
NSN 6220-00-927-6272
NSN 6110-01-440-6610
NSN 6610-01-005-5832
NSN 5915-01-469-9523
NSN 5996-01-076-7374
NSN 6320-00-456-2092
NSN 5930-00-019-1476
NSN 4140-01-379-1080
NSN 5930-01-421-9599
NSN 6220-01-595-6848