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 5960-01-632-6576
NSN 5930-01-502-8274
NSN 6320-01-420-0340
NSN 6620-00-109-5607
NSN 5895-01-011-5345
NSN 5895-01-241-5624
NSN 6320-01-195-5583
NSN 6145-00-836-0510
NSN 6145-01-451-6143
NSN 5990-01-211-6136
NSN 5950-00-691-5572
NSN 5945-01-406-1811