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 5998-01-181-1317
NSN 4140-01-513-8934
NSN 5935-00-153-4490
NSN 5910-00-173-4346
NSN 7035-00-834-2090
NSN 2925-00-707-6770
NSN 6610-00-245-6177
NSN 5965-01-295-9842
NSN 5925-01-042-8668
NSN 5945-00-343-8447
NSN 5975-01-390-7893
NSN 6320-01-407-8663