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 6135-01-255-4786
NSN 6620-01-401-5356
NSN 6685-01-335-8511
NSN 6650-01-643-9009
NSN 5935-00-138-5697
NSN 5990-01-143-2518
NSN 5930-01-364-9012
NSN 5835-00-853-7785
NSN 5895-01-431-2294
NSN 6240-01-055-5193
NSN 5990-01-411-7706
NSN 5905-00-579-5393