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 6145-01-088-6954
NSN 5835-00-939-7470
NSN 5915-01-085-4146
NSN 6620-01-649-0748
NSN 5945-01-429-1252
NSN 6110-00-948-3204
NSN 6685-01-399-5200
NSN 5965-00-339-0783
NSN 5998-00-275-2145
NSN 5935-01-398-4202
NSN 6610-01-429-7267
NSN 5950-01-033-2133