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 6685-01-422-7292
NSN 5915-01-314-3979
NSN 6620-01-163-3329
NSN 2925-01-191-9668
NSN 7035-00-104-7613
NSN 5925-01-414-2766
NSN 5985-01-513-3010
NSN 5975-01-439-9636
NSN 5915-00-253-5142
NSN 5990-01-334-8634
NSN 5855-01-236-9645
NSN 6320-01-564-0893