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 4140-01-492-5999
NSN 5925-00-845-6612
NSN 6220-01-010-6924
NSN 5855-00-925-0114
NSN 5855-00-135-9064
NSN 5945-01-100-3422
NSN 5895-01-422-0593
NSN 6650-01-254-6540
NSN 5999-01-223-2213
NSN 5910-01-534-3722
NSN 2925-01-502-9903
NSN 5996-01-188-7548