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 2925-01-301-1727
NSN 5965-01-204-8505
NSN 7035-00-574-4223
NSN 6105-00-291-0154
NSN 4140-00-862-5644
NSN 6610-01-184-9700
NSN 5945-01-036-0435
NSN 5998-01-058-5332
NSN 6150-01-572-6768
NSN 5996-01-472-7028
NSN 5905-00-244-6205
NSN 5925-01-202-4332