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 5895-01-487-5473
NSN 4140-01-237-1509
NSN 6685-01-167-8612
NSN 5945-01-417-9646
NSN 6620-01-458-8074
NSN 6650-01-145-3418
NSN 5920-00-243-2023
NSN 6620-00-646-9474
NSN 6130-00-217-7695
NSN 6220-01-014-7207
NSN 6220-00-710-7247
NSN 5990-00-469-4847