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 5965-01-165-3002
NSN 5930-00-107-5446
NSN 5925-01-420-6317
NSN 5999-01-146-9675
NSN 6145-01-047-2080
NSN 5999-01-228-7170
NSN 6240-01-034-0436
NSN 6645-00-790-0944
NSN 6620-00-724-1268
NSN 5965-01-132-8736
NSN 5990-01-009-1422
NSN 5950-01-107-4107