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 5910-01-338-5474
NSN 5935-00-240-6765
NSN 5855-01-614-3391
NSN 6610-01-390-6925
NSN 6105-01-468-5102
NSN 5910-01-283-7089
NSN 6610-01-372-2147
NSN 6610-01-085-6947
NSN 4140-00-240-1848
NSN 6650-01-037-9755
NSN 6685-01-144-8611
NSN 6150-00-121-1996