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 6145-01-573-7233
NSN 5915-01-247-7630
NSN 5835-01-173-1578
NSN 5920-01-508-6562
NSN 6240-00-494-9869
NSN 5985-01-611-2781
NSN 6110-01-042-4117
NSN 5998-01-099-6878
NSN 5895-01-580-0962
NSN 6620-00-635-7347
NSN 4140-01-181-4485
NSN 4140-01-337-7695