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 4140-01-451-0361
NSN 5990-00-932-3070
NSN 6145-00-905-6797
NSN 2925-01-271-8727
NSN 6130-01-025-1540
NSN 6650-01-323-6252
NSN 5835-01-192-4165
NSN 5990-01-221-6361
NSN 5895-01-315-6454
NSN 5985-01-521-3988
NSN 6105-01-162-8775
NSN 5915-01-576-2602