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 5905-00-216-6576
NSN 6105-00-665-8581
NSN 5925-01-359-6329
NSN 2925-01-342-1712
NSN 5895-00-854-6524
NSN 5996-01-455-9921
NSN 5965-01-202-1007
NSN 5998-00-992-6616
NSN 5945-00-584-1469
NSN 6610-00-130-6074
NSN 5960-01-429-5897
NSN 5985-00-023-9324