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 6220-01-561-7023
NSN 6145-01-481-6790
NSN 5910-00-438-4961
NSN 5910-01-568-9354
NSN 5950-00-786-5551
NSN 6130-01-643-5672
NSN 5965-00-849-1313
NSN 5998-01-011-9079
NSN 6145-00-834-8721
NSN 5945-00-112-3466
NSN 4140-01-502-8290
NSN 6130-01-020-8600