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.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6620-01-428-7072
NSN 6685-00-900-4246
NSN 6320-00-925-0558
NSN 5905-01-332-6782
NSN 5999-00-272-2175
NSN 5975-01-388-0808
NSN 5975-01-626-0646
NSN 5935-00-239-7554
NSN 6620-01-467-2111
NSN 5855-00-100-9003
NSN 5905-00-570-8267
NSN 5920-01-445-6557