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 2925-01-041-8201
NSN 6685-00-852-4824
NSN 5965-00-978-8535
NSN 5996-01-566-0344
NSN 5990-01-607-9433
NSN 6105-01-424-8861
NSN 6150-00-067-4961
NSN 5915-00-551-1789
NSN 6220-01-258-2568
NSN 5925-01-435-7692
NSN 5950-00-150-4772
NSN 5975-01-319-3462