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 5945-01-231-6562
NSN 5910-01-561-5477
NSN 5925-00-797-0860
NSN 5985-00-090-5256
NSN 5920-01-139-5973
NSN 6650-01-633-9147
NSN 6620-01-213-8772
NSN 6650-01-261-5239
NSN 6320-00-261-9136
NSN 6620-01-567-7456
NSN 2925-01-514-6301
NSN 5985-01-249-5083