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 6620-00-909-3984
NSN 2925-00-684-7708
NSN 6110-00-812-9201
NSN 5935-01-389-9579
NSN 5905-00-682-0288
NSN 5905-00-972-2595
NSN 5925-01-573-6136
NSN 5960-01-157-7009
NSN 5855-01-255-1688
NSN 6685-00-601-3973
NSN 5990-01-296-8190
NSN 5960-00-039-8533