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 6645-00-244-0359
NSN 5985-01-457-5103
NSN 5950-01-034-6705
NSN 5960-01-527-7347
NSN 6685-01-319-3594
NSN 5960-01-357-1261
NSN 5895-00-735-2273
NSN 6240-01-191-5643
NSN 5835-01-301-0022
NSN 6220-00-939-1429
NSN 6645-01-215-0617
NSN 6610-01-362-8686