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 5920-01-313-7600
NSN 4140-00-931-4854
NSN 5925-01-419-6216
NSN 5990-01-086-4825
NSN 5985-00-929-2753
NSN 6240-01-053-0666
NSN 6620-01-461-3550
NSN 6130-00-763-8994
NSN 6320-01-422-1212
NSN 5935-01-128-3257
NSN 4140-00-307-2732
NSN 6240-01-100-7105