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 5930-01-391-5093
NSN 6685-01-238-1600
NSN 6620-01-504-0997
NSN 6150-00-009-9603
NSN 5965-00-518-0958
NSN 6240-00-204-0459
NSN 5930-00-192-4629
NSN 5975-01-514-7605
NSN 5920-01-440-1823
NSN 6685-00-881-9576
NSN 6110-01-204-1270
NSN 5999-01-196-0812