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 5985-01-459-4060
NSN 5999-00-766-9933
NSN 5965-00-752-5823
NSN 6130-01-204-5137
NSN 6320-01-350-5570
NSN 6150-01-210-2211
NSN 5905-01-390-5173
NSN 5835-01-396-0640
NSN 6110-00-673-9130
NSN 6110-00-891-9917
NSN 5985-01-559-2646
NSN 6110-01-170-4190