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 6620-00-601-3885
NSN 5950-00-119-3536
NSN 5920-01-129-9638
NSN 5935-01-604-9127
NSN 6105-00-493-3316
NSN 6145-00-238-2623
NSN 5990-01-621-6969
NSN 4140-01-061-2431
NSN 5920-01-602-9357
NSN 5996-01-582-7251
NSN 5920-01-113-2900
NSN 5990-01-019-6609