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 6610-01-286-2689
NSN 6650-01-006-3487
NSN 5996-01-215-0944
NSN 5945-01-406-2796
NSN 6105-00-347-6917
NSN 6145-01-441-1201
NSN 5975-00-484-0793
NSN 5835-00-286-5432
NSN 5945-00-102-7453
NSN 6320-01-382-9676
NSN 6105-00-333-0911
NSN 5925-00-168-8626