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 5985-01-136-4577
NSN 5925-00-239-2135
NSN 7035-00-703-3535
NSN 5960-01-512-0233
NSN 6105-01-437-6876
NSN 5855-01-374-4916
NSN 5855-00-014-5008
NSN 6110-00-974-2046
NSN 5985-01-254-2976
NSN 5950-01-312-7999
NSN 5935-00-589-5258
NSN 5975-01-106-2941