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 5985-01-004-7676
NSN 6135-00-686-4777
NSN 5835-00-490-0530
NSN 6240-00-503-3506
NSN 7035-01-069-3537
NSN 6320-00-841-2279
NSN 5835-00-759-1109
NSN 5990-01-127-1108
NSN 6685-00-866-7807
NSN 5975-00-444-7844
NSN 2925-01-197-7864
NSN 5999-01-011-3229