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 6240-00-402-4481
NSN 6150-00-270-6267
NSN 6220-00-199-9401
NSN 6620-00-176-5722
NSN 6685-00-273-8733
NSN 6150-00-974-7977
NSN 5998-00-719-7610
NSN 6150-00-666-3635
NSN 5930-01-125-0067
NSN 6110-01-020-6275
NSN 5945-01-177-9653
NSN 5920-00-581-9471