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 5920-00-554-0437
NSN 6320-01-459-6992
NSN 6150-01-523-2653
NSN 6135-01-340-2599
NSN 5985-01-477-7819
NSN 5985-01-478-8103
NSN 5999-01-043-0792
NSN 6150-01-496-1815
NSN 5996-01-124-0781
NSN 5985-01-621-0836
NSN 6150-01-162-6348
NSN 6130-01-051-3079