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 5935-01-152-2677
NSN 5945-00-368-8202
NSN 5910-00-660-9464
NSN 6110-01-495-2860
NSN 5985-01-599-4734
NSN 5945-01-601-4949
NSN 6240-01-305-3416
NSN 6145-01-063-8566
NSN 5950-00-506-6500
NSN 6135-01-142-2417
NSN 5985-01-304-3861
NSN 6145-00-627-8923