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 5950-01-657-3576
NSN 6130-00-850-5066
NSN 7035-01-177-2807
NSN 5935-01-098-5240
NSN 5945-01-363-9209
NSN 5930-01-575-7621
NSN 6620-01-535-0070
NSN 6130-01-589-2173
NSN 5920-01-619-5943
NSN 6150-01-413-7084
NSN 5835-01-561-2959
NSN 5835-01-259-0815