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 6150-01-030-2461
NSN 5910-01-487-6757
NSN 5950-00-972-7343
NSN 5905-01-648-2685
NSN 5935-01-104-3941
NSN 6135-00-593-6831
NSN 5905-01-363-0694
NSN 5985-00-870-0785
NSN 7035-01-425-4496
NSN 6320-00-977-3930
NSN 5855-01-480-8929
NSN 6110-01-165-3196