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 5915-00-619-3987
NSN 7035-00-803-3056
NSN 6135-01-478-9316
NSN 6240-01-361-0496
NSN 6130-01-446-6252
NSN 6110-01-332-3842
NSN 6650-00-539-4932
NSN 5930-00-847-2599
NSN 6650-01-602-7567
NSN 5945-00-099-9857
NSN 5999-01-534-3595
NSN 5855-00-688-9954