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.
NSN 5915-01-131-0627
NSN 5990-00-754-2842
NSN 5895-01-472-5879
NSN 6650-01-129-8343
NSN 6240-01-592-3176
NSN 6320-00-823-2015
NSN 6135-01-659-3426
NSN 5920-01-397-7636
NSN 6105-00-003-6141
NSN 5835-00-632-8621
NSN 6105-00-091-6867
NSN 6685-01-297-3897