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 5950-01-616-9588
NSN 6130-01-335-5630
NSN 5965-01-180-7070
NSN 4140-01-295-0645
NSN 6620-00-947-3889
NSN 5910-01-620-8958
NSN 5915-01-532-3151
NSN 5835-01-555-8963
NSN 5985-00-170-4156
NSN 5965-01-512-4746
NSN 5998-00-104-7501
NSN 5945-00-231-3199