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 6130-01-482-3289
NSN 6620-01-259-2411
NSN 5935-01-206-2622
NSN 6150-00-205-2490
NSN 6135-01-381-4675
NSN 5915-01-355-2860
NSN 5915-00-197-8610
NSN 6610-01-456-8653
NSN 5950-00-113-9268
NSN 6685-00-757-5317
NSN 6610-00-174-6709
NSN 6135-01-399-8230