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 5950-01-372-9036
NSN 5965-01-545-2679
NSN 6620-00-565-9793
NSN 5835-01-381-4452
NSN 2925-01-090-2391
NSN 5990-00-226-7050
NSN 5985-00-938-2960
NSN 5998-00-703-3593
NSN 6150-00-751-9173
NSN 6685-01-262-1627
NSN 6135-01-472-9011
NSN 6110-01-143-5909