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 5975-01-324-1978
NSN 6650-00-847-3492
NSN 5910-01-500-4594
NSN 6130-01-439-9497
NSN 5895-00-349-8999
NSN 6145-01-527-4210
NSN 6320-00-468-8421
NSN 5855-01-501-9912
NSN 5998-01-650-2837
NSN 6135-01-480-8121
NSN 6685-01-280-9724
NSN 5920-01-321-1877