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 6145-00-155-5297
NSN 5935-01-310-7795
NSN 5905-01-261-8105
NSN 6650-01-014-7671
NSN 6685-01-592-4098
NSN 5910-01-650-1735
NSN 6240-00-435-0433
NSN 6240-00-099-8606
NSN 7035-00-756-4374
NSN 6145-00-226-6721
NSN 6105-01-512-2756
NSN 5925-00-729-7750