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 6105-00-655-9610
NSN 5855-01-079-8716
NSN 5925-00-516-2449
NSN 5910-00-078-6353
NSN 5999-01-149-0240
NSN 2925-01-511-5359
NSN 6620-00-754-7494
NSN 5905-00-242-2289
NSN 5950-01-561-1444
NSN 5920-01-135-7715
NSN 7035-01-145-5059
NSN 5975-01-292-1881