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 5920-01-170-0127
NSN 6135-01-425-7434
NSN 6145-01-310-9066
NSN 5855-01-003-7102
NSN 6240-00-157-3724
NSN 5895-01-038-9309
NSN 5920-01-274-3965
NSN 5960-01-297-5855
NSN 6220-00-263-4893
NSN 6610-01-451-5503
NSN 6130-00-829-9782
NSN 6620-01-338-6073