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 5925-01-261-0820
NSN 5895-01-102-8690
NSN 5950-01-140-5602
NSN 5915-01-196-6016
NSN 6610-00-735-5804
NSN 5915-01-246-3580
NSN 7035-01-552-4231
NSN 5960-00-529-2704
NSN 6105-01-540-6031
NSN 5960-00-133-2475
NSN 5915-00-191-3434
NSN 6685-00-634-9964