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 5920-00-149-0013
NSN 5920-01-359-8720
NSN 5965-01-432-1943
NSN 5999-01-204-6099
NSN 6150-01-103-5915
NSN 5999-01-311-1361
NSN 7035-01-298-5154
NSN 5895-00-058-1667
NSN 6645-01-292-9778
NSN 5925-01-324-6032
NSN 5950-00-446-9287
NSN 5965-00-391-0562