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 6620-01-186-4374
NSN 5999-01-648-2640
NSN 2925-01-132-5827
NSN 5950-00-483-1677
NSN 5930-01-428-7312
NSN 7035-01-437-4137
NSN 5950-00-928-2637
NSN 6220-01-323-5408
NSN 5855-01-359-5727
NSN 5990-01-365-6016
NSN 5975-01-075-3393
NSN 6105-00-185-1579