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 5996-01-541-4121
NSN 6645-00-547-4388
NSN 7035-00-511-8617
NSN 6135-01-009-4929
NSN 5855-00-165-3093
NSN 5910-01-046-0585
NSN 5985-01-298-9157
NSN 5950-01-391-3749
NSN 5950-01-142-5836
NSN 5990-00-791-4064
NSN 6610-00-008-6470
NSN 5945-00-925-2596