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 6150-00-942-4917
NSN 6135-01-340-9731
NSN 6135-01-322-4655
NSN 5930-01-102-6321
NSN 7035-01-053-4769
NSN 6145-00-982-0860
NSN 6110-01-261-4980
NSN 6620-01-342-0470
NSN 5925-00-945-5463
NSN 5960-01-094-7569
NSN 5920-00-422-0757
NSN 5895-00-983-4105