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 5960-00-987-1897
NSN 6150-01-368-3302
NSN 5996-01-657-4657
NSN 5835-00-187-1481
NSN 6685-01-206-2681
NSN 2925-00-194-7407
NSN 5990-01-516-9665
NSN 6685-01-526-5755
NSN 5999-01-368-0249
NSN 6110-01-610-6249
NSN 6685-00-296-0392
NSN 6620-00-787-6683