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 5855-00-149-0766
NSN 4140-00-443-9732
NSN 6150-01-113-0785
NSN 6220-01-226-6982
NSN 6320-00-564-2772
NSN 5920-01-323-7645
NSN 5855-00-361-0167
NSN 6620-00-168-0308
NSN 5920-01-069-3433
NSN 5985-00-781-0455
NSN 5950-01-341-0767
NSN 5950-00-150-4772