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 5996-01-494-4122
NSN 5945-01-508-9384
NSN 6150-01-161-4769
NSN 5910-00-075-6755
NSN 5945-01-485-3447
NSN 5905-00-679-9970
NSN 5996-01-281-3234
NSN 5915-01-386-7171
NSN 6135-01-386-5709
NSN 5975-00-384-8077
NSN 6105-01-601-2881
NSN 6645-01-149-2247