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 5930-01-361-8856
NSN 6610-01-081-9237
NSN 6320-01-220-2264
NSN 6685-00-790-6679
NSN 5975-00-959-8304
NSN 5835-01-085-9591
NSN 5905-01-093-0707
NSN 5945-01-590-0251
NSN 5950-01-465-2249
NSN 6240-00-065-6812
NSN 5996-00-379-0379
NSN 7035-01-388-6943