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 6240-00-079-1759
NSN 2925-00-070-4576
NSN 5945-00-108-4394
NSN 6105-00-288-5872
NSN 5935-01-170-8295
NSN 5975-00-269-4365
NSN 4140-00-274-9638
NSN 5996-01-290-0988
NSN 5975-00-627-8853
NSN 5996-01-236-6936
NSN 5985-01-606-3942
NSN 6610-01-129-8404