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 4140-01-171-3246
NSN 5915-01-521-2953
NSN 5975-00-076-1674
NSN 5895-01-314-6097
NSN 7035-01-396-2714
NSN 5905-01-123-8290
NSN 5996-00-478-9159
NSN 5835-01-442-6482
NSN 5996-01-519-7548
NSN 5905-01-379-0885
NSN 6220-01-113-7501
NSN 5925-01-098-7036