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 6220-01-406-5891
NSN 5895-00-534-3163
NSN 5835-00-228-9082
NSN 6145-01-581-0527
NSN 6685-00-248-2952
NSN 5895-01-398-7238
NSN 4140-01-327-3241
NSN 5950-00-772-4415
NSN 6645-01-033-1171
NSN 6110-01-633-9660
NSN 5895-01-499-5098
NSN 5945-01-412-9216