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 5910-01-585-4162
NSN 6685-01-053-6683
NSN 5965-01-227-4517
NSN 5925-01-006-3311
NSN 5998-00-473-2035
NSN 5930-01-551-1300
NSN 6135-01-230-4399
NSN 5999-01-373-1050
NSN 5905-01-133-7836
NSN 6145-00-829-7469
NSN 5985-00-223-7298
NSN 5910-01-427-3819