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 5925-01-243-5420
NSN 5960-01-593-4760
NSN 5985-01-047-1908
NSN 5975-01-172-8378
NSN 5835-00-341-5441
NSN 6130-01-017-5448
NSN 5998-00-770-5229
NSN 5998-00-737-1220
NSN 6685-01-183-4902
NSN 6110-01-254-3727
NSN 6240-00-398-0740
NSN 5996-00-661-1151