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 5855-00-256-5562
NSN 6145-01-081-9004
NSN 6105-01-284-6501
NSN 5915-01-231-2431
NSN 5930-01-067-9038
NSN 6650-01-522-6575
NSN 4140-00-116-0196
NSN 5835-00-228-9082
NSN 5905-00-943-9554
NSN 5910-00-724-5523
NSN 5925-00-809-2464
NSN 5998-01-352-8441