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 6620-00-965-9841
NSN 6685-01-495-0654
NSN 6150-01-463-9300
NSN 5930-01-321-4016
NSN 5960-01-553-4557
NSN 6135-00-100-8890
NSN 5960-01-485-0437
NSN 5945-01-577-7114
NSN 5945-00-960-7367
NSN 5998-01-550-9808
NSN 6320-01-495-1244
NSN 4140-01-522-1051