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 6620-01-593-0817
NSN 5985-01-466-4260
NSN 6130-00-056-3120
NSN 6610-00-303-0338
NSN 5945-01-272-7292
NSN 5985-00-552-1240
NSN 6645-01-151-6013
NSN 5975-01-281-5461
NSN 5895-00-992-8862
NSN 5945-00-062-2545
NSN 5905-00-483-0427
NSN 5996-01-606-2421