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 6650-00-678-5627
NSN 5925-00-071-7689
NSN 6110-01-217-2870
NSN 6145-00-786-7980
NSN 5950-01-167-8181
NSN 5998-01-151-1169
NSN 5925-01-368-1501
NSN 5905-01-452-7323
NSN 5999-01-265-9296
NSN 7035-01-339-3665
NSN 6110-00-887-1923
NSN 5935-01-525-0101