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 6610-01-368-0232
NSN 6220-00-911-7313
NSN 5950-01-492-3770
NSN 5895-01-324-8749
NSN 5920-01-491-0749
NSN 6150-01-593-7448
NSN 2925-01-586-9280
NSN 6685-01-254-1140
NSN 5965-00-564-2889
NSN 5910-01-238-5280
NSN 6620-00-959-6614
NSN 5855-01-480-3194