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 6320-01-233-5798
NSN 5990-00-372-5177
NSN 5920-00-678-7467
NSN 6610-01-510-8687
NSN 6610-00-456-2364
NSN 5915-01-534-9770
NSN 6645-01-319-0006
NSN 5920-01-518-1561
NSN 6685-00-840-6317
NSN 5965-00-939-4495
NSN 6620-01-210-4401
NSN 5985-00-891-3713