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 5905-00-153-4699
NSN 5895-00-456-0830
NSN 5855-01-455-1491
NSN 5960-01-071-5342
NSN 5996-01-322-5587
NSN 5835-00-322-3429
NSN 7035-00-185-8683
NSN 5920-01-510-3933
NSN 5975-01-534-7598
NSN 5965-01-412-5946
NSN 5935-01-621-8497
NSN 5910-01-609-2801