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 5835-01-307-8954
NSN 6620-01-197-8207
NSN 5905-01-451-2190
NSN 6685-01-004-0076
NSN 5905-01-219-0304
NSN 7035-01-492-1894
NSN 7035-01-512-1826
NSN 5975-01-655-1568
NSN 6220-01-591-7348
NSN 6220-01-631-7916
NSN 6150-01-096-6475
NSN 5985-00-228-2502