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 5920-00-177-2738
NSN 5945-00-627-3699
NSN 5999-01-350-3058
NSN 5835-01-366-5907
NSN 5990-01-085-7067
NSN 5999-00-272-7453
NSN 5999-01-123-4765
NSN 5960-01-474-4843
NSN 6610-00-440-3250
NSN 5975-01-590-6201
NSN 5945-01-015-7991
NSN 5965-01-039-8557