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 4140-01-622-3441
NSN 5990-00-913-5400
NSN 6240-01-456-9583
NSN 6240-01-134-6987
NSN 5975-00-156-3654
NSN 6145-00-188-3657
NSN 5925-00-507-4826
NSN 5895-01-472-6426
NSN 5945-00-276-9261
NSN 6150-00-952-2631
NSN 6135-01-255-9129
NSN 5950-01-315-8119