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 6105-01-064-8069
NSN 5895-00-297-6689
NSN 5950-01-258-3474
NSN 5985-00-379-2345
NSN 5915-00-528-9286
NSN 6105-01-267-6840
NSN 6650-01-024-9554
NSN 5935-00-994-8126
NSN 5985-01-476-4639
NSN 6610-01-127-0724
NSN 5975-01-391-7356
NSN 4140-01-530-5973