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 5996-00-112-4588
NSN 6220-01-218-4894
NSN 5925-00-145-9065
NSN 5999-01-584-9418
NSN 5950-01-400-5942
NSN 5998-01-603-6415
NSN 6110-00-015-7688
NSN 5935-01-578-4159
NSN 5930-01-527-1049
NSN 5950-00-931-8056
NSN 6240-01-035-8525
NSN 6685-00-244-0019