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 6620-01-412-5514
NSN 5950-01-512-1973
NSN 6220-01-093-0928
NSN 5905-01-441-8271
NSN 7035-01-160-4423
NSN 7035-01-101-5111
NSN 6610-01-428-3587
NSN 5835-01-462-5983
NSN 6135-00-284-1406
NSN 5998-01-311-6851
NSN 5960-01-055-6675
NSN 6650-00-389-4111