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 4140-01-378-6710
NSN 6110-00-393-1212
NSN 5999-01-024-5739
NSN 5935-00-689-3664
NSN 5965-00-342-5126
NSN 5835-01-652-4959
NSN 5895-01-098-9141
NSN 5905-00-094-6850
NSN 5930-00-065-3740
NSN 5905-00-041-1310
NSN 5960-00-007-2589
NSN 5998-01-351-1873