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 5998-01-255-5500
NSN 7035-01-413-3975
NSN 5998-01-380-8877
NSN 6110-00-271-9928
NSN 6135-01-558-7257
NSN 6685-01-076-4703
NSN 5965-01-399-8454
NSN 5975-01-634-0678
NSN 5975-00-186-8884
NSN 6105-01-334-9303
NSN 5960-00-389-2915
NSN 6650-00-054-4721