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 6150-01-459-8026
NSN 6320-01-072-2073
NSN 6105-01-227-2588
NSN 5990-00-242-3754
NSN 5999-01-644-0978
NSN 5855-01-180-5369
NSN 5985-01-076-3319
NSN 5985-01-252-9281
NSN 5915-01-080-9282
NSN 6110-01-055-6442
NSN 5855-01-449-5724
NSN 5975-00-526-4701