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 6150-01-400-1297
NSN 5960-00-063-5505
NSN 6110-00-931-2085
NSN 5950-01-119-7511
NSN 6685-00-216-6676
NSN 5930-00-656-8173
NSN 6145-01-206-2113
NSN 6650-01-289-3901
NSN 6610-00-243-7025
NSN 5935-01-211-6986
NSN 5996-00-553-4602
NSN 6145-00-834-6378