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 5910-01-045-2918
NSN 6220-01-125-9963
NSN 5920-01-020-7659
NSN 2925-01-370-6898
NSN 4140-00-119-5855
NSN 5998-01-210-7264
NSN 5990-00-492-5063
NSN 6240-01-224-4125
NSN 6145-01-232-7484
NSN 5999-01-599-9823
NSN 5998-00-977-7240
NSN 5855-00-779-2854