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 5935-01-112-0337
NSN 5910-00-668-5299
NSN 6105-00-538-8937
NSN 5945-00-848-2576
NSN 2925-01-606-3201
NSN 5975-00-129-6056
NSN 6220-01-510-3781
NSN 5915-01-185-9925
NSN 5998-01-202-9379
NSN 6135-01-646-5986
NSN 5999-01-071-2309
NSN 5910-01-025-9987