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 5950-01-633-1946
NSN 5990-01-408-6554
NSN 5915-00-835-9413
NSN 5985-01-216-2013
NSN 6650-01-312-0778
NSN 5925-00-898-7243
NSN 6150-01-535-7115
NSN 5998-00-279-4071
NSN 5915-00-426-8298
NSN 6145-01-170-8585
NSN 5996-01-513-3919
NSN 6620-00-575-9230