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 6650-01-406-3086
NSN 5895-01-288-6889
NSN 6105-00-126-2620
NSN 5996-01-466-7643
NSN 6685-00-485-1965
NSN 5975-01-451-3927
NSN 6645-01-611-5068
NSN 5965-00-918-3950
NSN 6620-00-325-4693
NSN 5935-01-554-5205
NSN 5998-00-926-2418
NSN 6135-00-819-8074