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 5996-01-528-6974
NSN 4140-01-297-1724
NSN 6145-01-250-2006
NSN 5965-01-580-7754
NSN 5975-00-456-0627
NSN 6240-01-616-6813
NSN 6105-00-767-9505
NSN 6610-00-186-9180
NSN 5990-01-449-7090
NSN 5960-01-407-1350
NSN 5905-00-280-7771
NSN 6320-01-501-7935