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 6110-01-099-6893
NSN 5996-01-315-6032
NSN 5915-01-332-5739
NSN 5990-00-391-6207
NSN 6645-00-086-9346
NSN 5920-01-559-9751
NSN 5930-01-367-2786
NSN 5975-01-501-4542
NSN 5999-01-515-6900
NSN 5990-01-170-0077
NSN 5999-00-131-9748
NSN 5930-01-634-0659