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 6650-01-548-1687
NSN 2925-01-309-5007
NSN 5998-01-249-9756
NSN 6685-01-319-6478
NSN 4140-01-552-6158
NSN 5960-00-337-2792
NSN 5985-01-156-0609
NSN 6320-01-544-6447
NSN 5930-01-078-6971
NSN 6240-01-443-0519
NSN 6685-00-292-9963
NSN 5835-01-424-4577