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 2925-01-187-0423
NSN 5930-00-779-0147
NSN 5975-01-099-9450
NSN 5975-01-521-2014
NSN 2925-01-424-0235
NSN 5895-00-411-4023
NSN 6685-00-471-4125
NSN 5996-01-102-9727
NSN 6220-01-142-3688
NSN 5855-01-357-7907
NSN 6150-00-845-0874
NSN 5975-01-417-5482