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 5855-01-481-4760
NSN 5996-00-401-4904
NSN 6645-01-492-5304
NSN 5895-01-245-9090
NSN 6150-01-432-1020
NSN 6240-01-011-2267
NSN 5950-00-111-6210
NSN 5999-00-724-4509
NSN 5895-00-080-2003
NSN 2925-01-193-6689
NSN 5950-00-430-2488
NSN 5965-01-134-8078