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 5915-00-265-0967
NSN 5915-01-424-0767
NSN 5998-01-360-5648
NSN 5910-00-729-7821
NSN 5905-00-899-1924
NSN 6645-01-517-9288
NSN 6135-01-469-7574
NSN 5910-00-633-7743
NSN 5950-00-150-4772
NSN 6620-01-440-3523
NSN 5895-00-073-2280
NSN 5930-00-635-7587