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 5915-01-442-6050
NSN 6130-01-025-4986
NSN 6645-00-491-0462
NSN 5998-01-091-4363
NSN 6220-01-054-1208
NSN 6130-01-416-5685
NSN 5996-00-118-9218
NSN 6685-01-062-1430
NSN 6620-01-436-3502
NSN 5950-00-298-2042
NSN 5855-01-459-7508
NSN 5999-01-633-6500