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 5985-01-579-3450
NSN 6145-01-305-1518
NSN 5950-01-085-4939
NSN 5945-01-322-7570
NSN 5998-01-314-5144
NSN 6145-00-465-1641
NSN 6220-00-554-5937
NSN 6240-01-210-8467
NSN 6110-01-555-7446
NSN 5905-00-872-3252
NSN 5855-00-466-2309
NSN 5925-00-081-8720