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 5855-01-339-1718
NSN 5965-01-265-2980
NSN 5945-01-160-7861
NSN 5915-01-454-2075
NSN 5855-01-585-8620
NSN 5835-01-158-6878
NSN 6620-01-062-1662
NSN 6130-01-377-7132
NSN 5905-01-281-0630
NSN 2925-00-441-8252
NSN 6145-01-191-4630
NSN 5996-01-181-5438