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 6135-01-442-4581
NSN 5915-00-035-8590
NSN 5985-01-043-3214
NSN 5985-01-456-2996
NSN 5920-00-754-5252
NSN 5990-00-691-2697
NSN 5915-01-131-9933
NSN 7035-01-034-6183
NSN 5950-01-217-8627
NSN 5915-01-011-2135
NSN 5920-00-590-4192
NSN 6620-00-096-6306