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 6650-00-410-3582
NSN 5965-01-145-3732
NSN 5910-01-422-4785
NSN 6650-00-170-5095
NSN 5975-01-271-4052
NSN 4140-01-322-4591
NSN 5990-00-932-3070
NSN 6145-00-374-9237
NSN 5925-01-600-2173
NSN 5998-01-154-6529
NSN 4140-00-218-3579
NSN 6145-01-529-1330