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 5975-00-781-0193
NSN 5950-01-372-1929
NSN 6220-00-519-2335
NSN 4140-00-403-1267
NSN 5985-00-481-0984
NSN 5905-01-137-6332
NSN 6610-01-296-4462
NSN 2925-01-129-1261
NSN 5950-01-160-0498
NSN 6130-01-424-0360
NSN 5998-00-849-6648
NSN 5925-01-396-0845