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 6105-01-479-8988
NSN 5895-01-323-6413
NSN 6610-01-655-1559
NSN 5965-01-615-9931
NSN 5905-00-034-1463
NSN 5930-01-570-2655
NSN 4140-01-473-5747
NSN 5999-00-269-2498
NSN 6610-01-259-5296
NSN 6135-00-519-1325
NSN 5905-01-132-8491
NSN 5965-01-224-4993