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 5950-00-278-1201
NSN 5855-01-409-1792
NSN 5935-01-295-6964
NSN 5915-01-424-6958
NSN 5999-01-332-8472
NSN 6130-00-419-1120
NSN 7035-01-554-2766
NSN 5905-00-042-3940
NSN 6110-01-029-3403
NSN 6135-01-091-6021
NSN 5835-00-617-3578
NSN 5925-01-432-0929