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 5935-01-201-1453
NSN 6130-01-218-4710
NSN 6145-00-278-0697
NSN 6145-01-222-3172
NSN 5998-01-481-2802
NSN 5985-00-090-0740
NSN 5996-01-088-6358
NSN 5925-01-232-7979
NSN 5835-00-856-6744
NSN 4140-01-418-1894
NSN 5895-01-541-5483
NSN 5999-00-707-6083