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 6150-01-415-5148
NSN 6110-01-215-2384
NSN 6645-01-418-1657
NSN 5835-01-381-9565
NSN 6685-00-253-2553
NSN 5985-01-507-3700
NSN 6220-00-523-0182
NSN 5935-00-233-7418
NSN 5975-01-316-7691
NSN 6685-00-767-7514
NSN 5930-01-374-3365
NSN 5935-00-585-5852