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 4140-01-137-2606
NSN 5998-01-035-0835
NSN 5996-01-088-6685
NSN 5985-01-418-5623
NSN 6110-01-478-4084
NSN 4140-01-249-1013
NSN 6105-01-168-2906
NSN 5910-01-478-6232
NSN 5915-00-175-8657
NSN 5990-00-980-0379
NSN 4140-01-050-2022
NSN 6650-00-266-6808