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 5855-01-468-9770
NSN 6220-01-549-2220
NSN 6110-01-442-8080
NSN 5905-00-056-7294
NSN 2925-00-501-7838
NSN 6620-01-067-9285
NSN 7035-01-276-9016
NSN 2925-00-343-3235
NSN 6105-00-235-6451
NSN 5910-00-162-4287
NSN 5935-00-097-0072
NSN 5996-01-167-8914