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 5925-01-186-7117
NSN 5935-00-913-2172
NSN 5905-00-261-7243
NSN 5960-01-425-1454
NSN 6685-01-237-2562
NSN 6610-00-943-5588
NSN 5935-00-246-5280
NSN 5965-01-367-2595
NSN 6145-00-805-3354
NSN 5915-01-633-9845
NSN 5945-01-567-7729
NSN 6110-01-250-4523