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 5998-00-267-1044
NSN 6620-00-635-7347
NSN 5998-01-589-5903
NSN 4140-00-408-9989
NSN 6620-01-192-3083
NSN 6320-00-295-2854
NSN 5915-01-439-2249
NSN 5925-00-386-8532
NSN 4140-00-173-0706
NSN 7035-01-627-2206
NSN 5996-01-185-7632
NSN 6650-01-158-1871