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 6135-01-536-8333
NSN 2925-00-084-8462
NSN 5905-00-844-8194
NSN 5915-01-428-6681
NSN 6150-01-562-3265
NSN 2925-00-167-6762
NSN 6620-01-580-6681
NSN 5935-01-088-0227
NSN 6220-01-388-8425
NSN 5925-01-529-8137
NSN 5935-01-310-9402
NSN 5950-00-197-1979