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 5930-01-123-9688
NSN 5895-01-510-4198
NSN 5960-00-990-6850
NSN 6650-01-485-8060
NSN 5996-01-183-1695
NSN 6220-00-471-4011
NSN 5950-01-260-3743
NSN 6135-00-862-5736
NSN 5985-01-200-6399
NSN 5935-00-929-8408
NSN 6220-00-263-4893
NSN 5835-01-408-0621