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 5965-01-384-7670
NSN 6130-01-413-5943
NSN 5960-00-926-0211
NSN 6135-01-399-8230
NSN 6650-00-434-0188
NSN 6220-01-641-4384
NSN 5950-00-775-0340
NSN 6110-01-114-1683
NSN 6135-00-635-9187
NSN 5990-00-960-6310
NSN 5975-01-619-2842
NSN 4140-00-740-2153