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 6145-01-188-9699
NSN 6240-01-391-0399
NSN 6150-01-459-1842
NSN 5999-01-229-9225
NSN 5910-01-136-4612
NSN 6135-01-390-1841
NSN 5915-01-605-9068
NSN 7035-00-126-1899
NSN 6645-01-500-0827
NSN 6105-01-185-3187
NSN 5999-01-200-9007
NSN 5950-01-634-0677