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 6620-01-535-0070
NSN 6320-01-290-5271
NSN 5965-00-985-4152
NSN 5975-00-086-7081
NSN 7035-00-631-3782
NSN 5930-01-005-0198
NSN 5960-00-761-6722
NSN 6320-00-831-2227
NSN 5935-01-372-4111
NSN 5985-00-367-4291
NSN 5985-01-357-7499
NSN 6620-00-262-3113