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 6685-00-450-0053
NSN 5975-01-311-1604
NSN 5905-00-596-3283
NSN 5925-01-123-3716
NSN 6130-01-086-5973
NSN 5905-01-462-6835
NSN 5935-00-506-8668
NSN 5996-01-391-8033
NSN 6620-01-446-6571
NSN 7035-00-616-4410
NSN 5996-00-209-9105
NSN 6645-01-598-3976