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 6610-01-530-1313
NSN 6130-01-346-4923
NSN 5950-01-484-5166
NSN 6110-01-496-5618
NSN 5996-01-118-7686
NSN 6685-01-381-0759
NSN 5945-01-025-2633
NSN 6620-01-633-8443
NSN 7035-01-494-7900
NSN 6650-01-399-8552
NSN 5835-01-116-2369
NSN 5960-00-212-6367