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 4140-00-469-4407
NSN 6110-01-393-0895
NSN 5960-01-272-5642
NSN 5920-01-556-7023
NSN 5935-00-389-7160
NSN 6130-01-240-3630
NSN 6150-01-435-4483
NSN 5895-01-312-4233
NSN 2925-01-494-8360
NSN 5960-00-959-3341
NSN 6130-00-266-7496
NSN 6685-01-138-8091