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 6145-00-081-2797
NSN 5855-01-411-3360
NSN 6135-00-491-7429
NSN 6240-00-018-6836
NSN 6610-01-314-7964
NSN 2925-01-457-5649
NSN 6610-01-452-2715
NSN 6105-00-899-3812
NSN 5965-01-197-6924
NSN 6135-01-142-6456
NSN 5950-01-507-1778
NSN 6150-00-734-1443