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 6620-01-169-9470
NSN 5960-01-377-1907
NSN 6150-01-449-8968
NSN 5998-01-217-4919
NSN 5999-01-106-5426
NSN 5855-01-285-3483
NSN 5925-01-167-3317
NSN 6150-01-373-1770
NSN 5925-01-435-9492
NSN 5945-01-155-1357
NSN 6650-00-535-6923
NSN 5925-01-463-0305