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 5925-00-073-3507
NSN 5990-01-507-7495
NSN 5998-01-119-4676
NSN 7035-01-605-2346
NSN 5999-00-523-2868
NSN 5925-00-900-1904
NSN 5935-01-464-4230
NSN 5855-01-191-3404
NSN 6130-01-457-3712
NSN 5835-01-580-0446
NSN 6110-01-449-9874
NSN 6105-01-216-1617