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 5945-00-143-4422
NSN 5915-01-158-1092
NSN 5950-01-647-4684
NSN 5998-01-216-0190
NSN 6110-01-237-5938
NSN 4140-01-661-3643
NSN 5950-01-361-7667
NSN 5998-01-469-2745
NSN 6145-01-351-1935
NSN 5996-00-803-9984
NSN 5950-01-331-2615
NSN 5915-01-364-0795