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 5996-01-056-4952
NSN 5965-01-234-6844
NSN 5999-01-151-2946
NSN 5996-01-443-2324
NSN 5925-00-246-4645
NSN 5998-01-359-5831
NSN 5925-01-053-5054
NSN 6645-00-616-1289
NSN 6135-01-265-1384
NSN 5835-00-912-5656
NSN 7035-01-248-4319
NSN 5998-01-361-6282