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 5855-01-535-7127
NSN 5935-00-678-2390
NSN 6105-00-210-2962
NSN 6220-01-555-8332
NSN 5999-01-507-4267
NSN 5935-01-271-3387
NSN 6650-01-189-4433
NSN 6105-01-516-6017
NSN 6620-00-477-0654
NSN 5925-01-544-3613
NSN 5985-00-295-3913
NSN 5835-01-112-4725