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 6645-01-079-7983
NSN 5835-01-485-0210
NSN 5910-01-200-6273
NSN 5990-00-603-9313
NSN 6130-01-277-1594
NSN 6645-01-633-1852
NSN 6135-00-455-2425
NSN 5975-00-203-6020
NSN 5996-01-125-0280
NSN 5996-00-143-9377
NSN 5835-00-168-9623
NSN 6110-00-450-3581