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 6110-01-135-6584
NSN 5905-01-609-2982
NSN 5965-01-436-0390
NSN 6220-01-485-2381
NSN 6650-01-122-0169
NSN 5965-01-107-8549
NSN 5960-01-563-4797
NSN 6220-01-306-5610
NSN 5855-01-180-5369
NSN 5915-01-391-3143
NSN 6150-01-476-6620
NSN 6220-01-326-0716