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 6320-01-547-9877
NSN 6150-01-133-6873
NSN 5975-01-160-6435
NSN 5950-01-646-2627
NSN 5925-00-704-4491
NSN 6650-00-925-3779
NSN 5998-01-608-8691
NSN 5999-00-596-8745
NSN 4140-01-351-3892
NSN 5895-01-381-3705
NSN 6220-00-969-1915
NSN 6650-00-973-9533