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 5935-01-501-5029
NSN 5985-01-513-7762
NSN 5915-01-377-5287
NSN 5999-01-138-8144
NSN 6610-01-020-3764
NSN 6145-01-137-5318
NSN 6645-00-134-1531
NSN 5910-00-028-4323
NSN 5930-01-621-4267
NSN 5935-01-357-4491
NSN 6150-00-227-8983
NSN 5915-01-517-0374