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 6150-01-578-9898
NSN 6240-01-545-3608
NSN 6110-01-082-4172
NSN 5996-01-463-1269
NSN 6620-00-543-2534
NSN 5910-01-654-9741
NSN 6610-00-590-3651
NSN 5975-00-383-7679
NSN 6240-00-201-9011
NSN 5905-01-254-2741
NSN 5925-01-401-5314
NSN 6145-00-351-4539