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 5950-01-447-6105
NSN 5920-01-510-3933
NSN 6130-01-319-4693
NSN 4140-01-412-9110
NSN 5999-01-187-7218
NSN 6620-01-085-2915
NSN 2925-01-277-3508
NSN 6110-01-186-5061
NSN 6145-01-484-2495
NSN 6145-00-130-8078
NSN 6685-00-585-7425
NSN 5990-01-421-3325