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 5990-00-827-0684
NSN 2925-01-432-8452
NSN 5965-00-847-2865
NSN 7035-01-160-4423
NSN 5965-00-992-8942
NSN 6150-00-936-5387
NSN 5915-01-307-0867
NSN 7035-01-608-6028
NSN 6220-00-804-9270
NSN 6110-01-641-3250
NSN 6105-01-648-3816
NSN 5930-01-431-8167