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 5945-01-098-2150
NSN 5945-01-512-6633
NSN 4140-00-526-4505
NSN 5930-00-985-4780
NSN 5950-00-008-2024
NSN 5915-00-267-1343
NSN 5975-01-225-7746
NSN 5950-00-151-7501
NSN 6610-01-447-2560
NSN 6110-00-297-5768
NSN 5965-01-104-5102
NSN 5895-01-412-8464