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 5960-01-456-1735
NSN 6135-00-823-3034
NSN 6135-01-017-3001
NSN 5960-01-364-1318
NSN 5990-00-786-9042
NSN 6105-01-508-3471
NSN 6610-01-552-2151
NSN 5935-01-340-7289
NSN 5925-01-393-2573
NSN 5935-01-012-6837
NSN 7035-00-541-8516
NSN 6610-00-112-2698