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 4140-01-426-8428
NSN 5915-01-565-5002
NSN 5895-01-076-4204
NSN 6135-00-266-9762
NSN 5999-01-466-9922
NSN 5930-01-407-9547
NSN 5996-00-819-9625
NSN 6650-01-552-1397
NSN 5895-00-104-8294
NSN 6320-00-519-0770
NSN 5975-00-868-5643
NSN 5998-01-168-7732