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 5855-01-393-2455
NSN 6685-00-016-0238
NSN 5950-00-790-2479
NSN 5975-00-600-1321
NSN 5910-00-843-2380
NSN 6610-01-525-8235
NSN 5945-01-573-0679
NSN 5915-01-389-7313
NSN 5895-01-573-9825
NSN 6145-01-634-0388
NSN 5930-01-164-5916
NSN 6320-01-006-6138