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 5945-01-625-8238
NSN 5975-00-314-1667
NSN 5996-00-729-9024
NSN 6135-01-447-5083
NSN 2925-00-862-8550
NSN 5935-00-495-0789
NSN 6620-01-114-0841
NSN 6130-01-162-6719
NSN 6145-01-651-3580
NSN 7035-01-226-2545
NSN 2925-01-271-8727
NSN 5990-00-306-0222