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 6105-01-212-7812
NSN 6220-01-469-1403
NSN 6130-01-623-2924
NSN 5999-01-430-4385
NSN 6685-01-092-5819
NSN 6110-00-036-6386
NSN 4140-01-567-3982
NSN 6110-01-382-9706
NSN 5920-01-481-8755
NSN 6150-00-064-7826
NSN 5998-00-247-2036
NSN 6135-01-111-1495