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 5975-01-397-1663
NSN 5930-01-303-2916
NSN 6145-01-186-3532
NSN 6145-01-356-7641
NSN 5990-01-063-2532
NSN 5910-00-148-4886
NSN 5935-00-598-6126
NSN 6610-01-357-5957
NSN 5999-01-399-7750
NSN 5930-01-256-2336
NSN 5975-01-453-2569
NSN 5996-01-598-7551