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 5975-00-577-0168
NSN 5930-01-258-6713
NSN 6650-01-112-0453
NSN 6650-01-656-4068
NSN 5985-00-255-8176
NSN 5950-01-411-8915
NSN 5905-01-617-6545
NSN 5930-00-107-7718
NSN 5985-01-445-5150
NSN 5960-00-465-4088
NSN 6620-00-740-3699
NSN 5998-01-500-4842