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 5960-00-900-3508
NSN 6105-00-394-6803
NSN 2925-00-902-3881
NSN 5965-00-840-6542
NSN 5990-00-258-0228
NSN 4140-01-285-7854
NSN 5990-00-911-6672
NSN 5910-01-602-8143
NSN 5925-01-263-5990
NSN 5985-00-597-2966
NSN 4140-01-268-0500
NSN 5975-01-241-2153