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 6685-00-145-5269
NSN 5935-01-068-9393
NSN 4140-01-428-4226
NSN 5999-00-177-3383
NSN 5990-01-181-9886
NSN 6645-01-123-9277
NSN 6110-01-440-9158
NSN 5925-00-666-4753
NSN 2925-00-471-1128
NSN 5835-00-470-4295
NSN 5975-01-014-6161
NSN 5925-00-313-6049