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 6320-01-039-5891
NSN 6150-00-372-5979
NSN 5950-01-444-4588
NSN 6610-01-109-0391
NSN 6105-00-316-5098
NSN 5960-00-439-5705
NSN 5960-01-144-5502
NSN 6240-01-384-8802
NSN 5835-01-552-8365
NSN 4140-01-529-6811
NSN 5990-00-371-6590
NSN 6650-00-166-7160