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 5960-00-824-7550
NSN 5998-00-686-2152
NSN 5996-01-033-6585
NSN 5990-01-529-6347
NSN 5905-01-327-2712
NSN 6610-01-250-2811
NSN 6650-01-415-5573
NSN 5895-01-048-7886
NSN 4140-00-481-3858
NSN 6610-00-670-7801
NSN 5985-01-252-3665
NSN 6610-00-147-3187