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 6610-01-425-1523
NSN 6620-00-151-5363
NSN 6145-01-074-2200
NSN 5905-01-439-5006
NSN 6650-00-273-8732
NSN 5910-01-384-2665
NSN 2925-01-457-2202
NSN 5960-01-242-3923
NSN 5905-01-206-1097
NSN 6685-01-111-8712
NSN 5895-01-610-8552
NSN 6105-01-081-1634