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 5950-00-149-0668
NSN 5915-00-883-8559
NSN 6650-01-241-7978
NSN 5930-01-376-3248
NSN 5905-01-235-6851
NSN 6685-01-430-7167
NSN 6110-01-531-2791
NSN 5960-01-470-1579
NSN 5960-00-538-6872
NSN 5895-01-621-3808
NSN 5950-00-159-9795
NSN 5990-01-292-2369