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 5998-01-085-6077
NSN 5935-01-383-0306
NSN 5975-00-734-6243
NSN 6685-00-952-5381
NSN 5999-01-144-3831
NSN 6320-01-369-5014
NSN 5985-01-481-4966
NSN 5935-01-413-5970
NSN 6610-00-143-7755
NSN 5855-01-138-4985
NSN 6610-00-466-3104
NSN 4140-00-479-9326