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 5999-00-181-6101
NSN 5965-01-444-1322
NSN 5930-00-195-6108
NSN 6610-00-119-1591
NSN 6220-01-563-0330
NSN 7035-00-973-3331
NSN 5905-01-011-4723
NSN 7035-01-485-5114
NSN 6150-01-150-5007
NSN 6685-00-128-9727
NSN 5895-00-263-3982
NSN 6220-01-566-4870