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 5975-01-600-0155
NSN 6240-00-635-9953
NSN 5855-01-184-8089
NSN 6240-01-352-3642
NSN 5935-01-279-6907
NSN 6220-01-423-8319
NSN 6105-01-538-5866
NSN 6110-00-087-4771
NSN 6685-01-367-2150
NSN 6135-00-299-6918
NSN 5960-01-139-0293
NSN 5965-01-122-2750