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 6105-01-144-5473
NSN 6130-00-187-0211
NSN 5915-01-334-4163
NSN 6610-01-587-7159
NSN 5990-00-798-7794
NSN 5999-00-233-6366
NSN 5895-00-353-1795
NSN 6130-01-519-8829
NSN 6150-00-369-0376
NSN 5935-01-321-2500
NSN 5930-00-999-1080
NSN 6685-01-645-5509