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 6220-00-635-8818
NSN 6620-01-020-4526
NSN 6650-01-168-8451
NSN 6685-01-089-8141
NSN 6320-01-442-8604
NSN 6130-01-414-5369
NSN 5920-01-045-1484
NSN 5960-01-458-6484
NSN 5905-00-828-9712
NSN 6240-01-537-4838
NSN 6130-01-044-5436
NSN 5915-00-082-1286