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 6135-00-162-2437
NSN 5960-01-512-0233
NSN 6220-01-132-7829
NSN 5945-00-820-0298
NSN 5960-00-182-7375
NSN 5950-01-350-6625
NSN 6645-01-422-5686
NSN 5996-01-151-2452
NSN 5930-00-617-3986
NSN 6645-01-617-3354
NSN 5930-00-837-0161
NSN 5895-00-203-2379