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 6135-01-421-1052
NSN 6320-01-600-5808
NSN 6645-01-025-1002
NSN 6135-00-318-8359
NSN 5945-01-632-7660
NSN 5895-00-951-2003
NSN 6145-01-519-5345
NSN 7035-01-403-2841
NSN 6645-01-632-2272
NSN 5960-01-068-4003
NSN 6685-01-045-3558
NSN 5950-00-683-0510