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 6610-00-116-5725
NSN 5915-01-374-1857
NSN 6130-00-466-1679
NSN 5985-00-706-8491
NSN 6320-01-558-8844
NSN 5999-01-278-9126
NSN 6220-01-592-8901
NSN 6240-01-124-0374
NSN 5835-01-608-8868
NSN 6685-01-161-1446
NSN 5835-00-233-6327
NSN 2925-01-522-5631