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 6110-01-605-8820
NSN 6620-01-091-3722
NSN 6110-01-337-5018
NSN 6685-01-459-2188
NSN 6620-01-397-4131
NSN 5996-00-138-3072
NSN 5855-01-169-1706
NSN 5925-01-327-2731
NSN 5999-01-493-3139
NSN 6650-01-157-8806
NSN 6620-00-150-6514
NSN 5920-00-006-1919