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 6220-01-311-2531
NSN 7035-01-076-4067
NSN 5925-01-171-3637
NSN 5985-01-547-2844
NSN 5965-01-026-8624
NSN 5975-01-222-7512
NSN 5996-01-062-0807
NSN 6110-01-063-8309
NSN 5915-01-526-6201
NSN 5835-01-228-8666
NSN 2925-00-779-3410
NSN 5895-00-221-1315