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 5975-01-423-8507
NSN 6685-00-670-0895
NSN 6645-00-091-7353
NSN 5910-00-553-6495
NSN 6610-01-371-3006
NSN 2925-01-457-2202
NSN 7035-01-549-6765
NSN 5935-01-481-1383
NSN 6240-00-514-3507
NSN 5965-01-540-0743
NSN 6145-00-334-4115
NSN 5910-01-097-0935