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 6240-01-476-7935
NSN 5835-00-997-4680
NSN 5998-00-942-1943
NSN 6135-01-483-1501
NSN 5965-00-064-8209
NSN 5935-00-312-2576
NSN 6650-01-271-8239
NSN 6110-00-516-8645
NSN 6135-01-088-2708
NSN 5996-00-993-8185
NSN 5925-01-199-3619
NSN 5996-00-998-6341