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 5905-01-327-2712
NSN 6650-00-987-5070
NSN 5996-01-468-6719
NSN 6620-01-428-3930
NSN 5915-01-128-5401
NSN 5835-00-279-6626
NSN 5999-01-015-6453
NSN 4140-00-938-2011
NSN 5945-01-271-8697
NSN 6685-01-442-0701
NSN 6135-01-487-6275
NSN 6110-01-218-5257