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 6110-00-148-8536
NSN 6150-00-168-9968
NSN 5925-00-418-1531
NSN 6150-01-319-9832
NSN 6145-00-845-5962
NSN 6145-01-506-0672
NSN 5985-01-473-3226
NSN 6650-00-798-6847
NSN 5945-00-779-1086
NSN 6220-01-221-9241
NSN 5855-01-400-1590
NSN 5915-01-423-8561