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 5835-00-351-8134
NSN 5925-00-728-7996
NSN 5945-01-614-4862
NSN 6135-00-495-6862
NSN 6240-01-310-7115
NSN 5855-00-436-3852
NSN 5985-00-451-6988
NSN 6650-01-014-9299
NSN 7035-00-371-7749
NSN 5835-01-531-0379
NSN 5950-00-422-8579
NSN 5950-01-395-5306