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 5905-01-509-6412
NSN 6105-00-702-3889
NSN 5965-00-100-1291
NSN 5960-01-257-0225
NSN 6150-01-084-5045
NSN 5855-01-054-9014
NSN 5996-01-440-9660
NSN 6130-00-410-3149
NSN 5920-00-828-7904
NSN 5855-01-350-5540
NSN 5935-01-164-7401
NSN 6240-01-162-4086