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 5996-00-636-4849
NSN 5990-00-620-1137
NSN 5998-01-122-6878
NSN 5935-01-054-6320
NSN 6145-01-336-0112
NSN 5905-01-543-5824
NSN 5950-01-644-2683
NSN 6685-01-326-2543
NSN 6135-01-322-4655
NSN 6145-01-392-1984
NSN 6145-01-316-3020
NSN 5985-00-421-3564