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 6150-01-394-0153
NSN 5965-00-042-5433
NSN 6135-00-885-6003
NSN 6135-01-027-7543
NSN 6645-00-300-0401
NSN 6685-00-259-3013
NSN 5990-00-068-4324
NSN 5915-01-094-5681
NSN 6610-00-175-7250
NSN 5975-01-215-1205
NSN 5999-00-161-3421
NSN 5835-01-084-0650