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 6645-00-641-3202
NSN 6105-01-449-0929
NSN 5965-01-468-5583
NSN 5905-01-111-9912
NSN 5985-01-133-4411
NSN 5945-01-293-6621
NSN 6110-01-127-5837
NSN 6320-01-157-4400
NSN 6620-01-391-7331
NSN 5960-00-803-8765
NSN 5999-01-318-5931
NSN 5835-01-647-0775