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 5950-00-221-2962
NSN 6110-00-960-7341
NSN 6145-00-481-6646
NSN 5945-00-539-0144
NSN 5855-01-149-4110
NSN 5925-01-291-2091
NSN 6685-01-060-0775
NSN 6110-00-574-6096
NSN 2925-01-462-1620
NSN 5985-00-451-9823
NSN 5950-00-394-1546
NSN 5960-01-589-6846