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 5925-01-243-7009
NSN 5855-01-118-2210
NSN 5998-01-385-2887
NSN 6645-01-306-9461
NSN 5910-00-186-9688
NSN 4140-01-618-6417
NSN 5960-00-815-6072
NSN 5835-01-632-6627
NSN 5920-01-626-5520
NSN 5910-00-149-0678
NSN 5855-00-918-1622
NSN 5950-01-207-0751