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 5930-01-141-7477
NSN 5998-01-180-6591
NSN 5985-01-281-7333
NSN 5998-01-227-1827
NSN 5920-01-244-1669
NSN 5950-00-001-5910
NSN 5950-01-345-7233
NSN 5915-00-205-2615
NSN 6610-00-889-8844
NSN 2925-01-649-7543
NSN 6620-00-500-0041
NSN 6105-01-512-9862