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 5895-01-371-0570
NSN 5998-01-618-9853
NSN 5935-00-378-0003
NSN 5930-01-034-4941
NSN 6240-00-853-8675
NSN 5999-01-023-4516
NSN 6145-01-168-7756
NSN 6130-00-500-1731
NSN 5930-01-085-0065
NSN 6135-00-998-5884
NSN 5960-01-226-7297
NSN 5999-01-146-2110