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 6130-00-763-6041
NSN 5999-00-045-9446
NSN 4140-01-075-9577
NSN 6620-01-589-0460
NSN 6220-01-504-1768
NSN 6130-00-525-9975
NSN 5965-01-104-5102
NSN 6135-01-390-7364
NSN 6105-01-265-3112
NSN 6320-01-522-0318
NSN 6610-00-065-5845
NSN 5975-01-352-5853