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 6150-01-122-7900
NSN 6110-01-211-9078
NSN 6320-01-600-0787
NSN 7035-01-657-3875
NSN 5930-00-773-2006
NSN 5925-00-926-8425
NSN 5975-01-545-3708
NSN 2925-01-565-6410
NSN 6240-01-300-0742
NSN 5930-01-143-6278
NSN 6685-01-218-9061
NSN 6135-00-255-1340