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 5855-00-908-9314
NSN 4140-00-728-8117
NSN 5975-00-952-1791
NSN 5965-01-050-8447
NSN 5965-00-347-0231
NSN 5930-00-599-4951
NSN 6150-01-429-5957
NSN 7035-01-316-7860
NSN 6685-00-960-4982
NSN 6145-01-120-8621
NSN 5920-01-334-7385
NSN 6145-01-370-4485