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 6685-01-400-4192
NSN 5910-01-065-0977
NSN 6130-01-408-0772
NSN 6150-01-115-2117
NSN 5985-00-292-9206
NSN 7035-01-105-7776
NSN 5935-01-365-1348
NSN 5985-01-560-9488
NSN 5855-01-641-8826
NSN 4140-01-258-4046
NSN 5920-01-453-4320
NSN 6610-01-592-7097