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 6135-00-500-2082
NSN 5996-01-155-8924
NSN 6220-01-356-3091
NSN 6320-01-382-9676
NSN 5905-00-776-7904
NSN 5998-01-181-4376
NSN 7035-01-203-8010
NSN 6220-01-467-2543
NSN 5998-01-173-7275
NSN 6240-00-880-8700
NSN 6650-00-197-7563
NSN 5930-01-322-7059