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 5925-01-328-2053
NSN 7035-01-085-5955
NSN 5998-01-282-5918
NSN 5975-00-402-8406
NSN 5925-00-465-2268
NSN 5996-01-097-3068
NSN 6620-01-125-3932
NSN 6650-01-411-3904
NSN 6650-00-144-4555
NSN 5835-01-525-3220
NSN 5945-01-104-2164
NSN 6645-01-391-6492