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 5895-01-498-3072
NSN 5996-00-658-8638
NSN 7035-00-020-2227
NSN 6240-01-167-1060
NSN 6610-00-232-9485
NSN 6130-00-416-5500
NSN 5950-01-220-1996
NSN 5999-01-245-8500
NSN 6650-00-185-8344
NSN 5996-01-458-8143
NSN 5985-00-167-7898
NSN 6135-01-045-1504