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 6650-01-066-7272
NSN 6650-01-447-2858
NSN 5915-01-241-0253
NSN 5925-01-485-9638
NSN 5855-01-630-8075
NSN 6650-01-416-6272
NSN 5945-00-938-7899
NSN 5925-01-420-4033
NSN 5960-00-658-7209
NSN 5920-00-629-0442
NSN 6650-01-123-7249
NSN 5925-01-051-3120