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 5910-01-488-6784
NSN 6135-01-132-6310
NSN 5895-00-081-2219
NSN 5975-01-458-1427
NSN 5996-01-050-3141
NSN 6135-01-595-9328
NSN 5835-01-602-0311
NSN 2925-01-329-3665
NSN 5835-01-182-1372
NSN 5895-01-322-4953
NSN 5925-01-125-5795
NSN 5960-01-055-9678