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 6145-00-557-0985
NSN 4140-01-075-9577
NSN 5975-00-752-2945
NSN 6650-00-237-9412
NSN 6685-01-553-1974
NSN 5935-01-102-1049
NSN 6240-01-526-1674
NSN 6240-01-125-2060
NSN 5975-01-441-9221
NSN 5975-00-211-7124
NSN 2925-00-862-8550
NSN 5990-00-226-1152