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 6620-01-343-6671
NSN 5905-00-411-8591
NSN 5925-00-111-1969
NSN 6650-01-586-7061
NSN 5975-01-457-6311
NSN 6650-01-462-0474
NSN 5920-00-079-3972
NSN 5855-00-401-3442
NSN 6240-01-414-6074
NSN 7035-01-457-5645
NSN 5998-01-151-3204
NSN 7035-00-300-3208