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 5915-01-363-7988
NSN 5998-00-945-7447
NSN 6130-01-591-2723
NSN 5945-01-153-7624
NSN 5999-00-505-0985
NSN 5996-00-598-4839
NSN 6620-01-233-2583
NSN 2925-01-618-5706
NSN 5945-01-199-2764
NSN 5910-01-621-2230
NSN 5985-00-822-7874
NSN 5945-01-275-1493