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 5920-01-114-6264
NSN 5990-01-468-1292
NSN 5975-00-418-4967
NSN 5999-01-565-4638
NSN 5960-00-806-1365
NSN 6110-00-103-9358
NSN 5965-01-159-0828
NSN 5999-01-364-0876
NSN 5905-01-523-8311
NSN 5975-01-321-6558
NSN 6220-01-382-6822
NSN 6150-01-019-0018