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 5920-01-429-1373
NSN 7035-01-485-5114
NSN 6135-01-458-3851
NSN 5998-00-760-8253
NSN 5945-00-716-1888
NSN 6150-01-153-8844
NSN 7035-01-131-1168
NSN 5855-01-578-7848
NSN 6135-01-315-4328
NSN 6135-01-180-9611
NSN 6320-01-366-5157
NSN 6130-01-368-3212