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 5950-00-203-4401
NSN 5990-01-013-8464
NSN 6150-01-099-5801
NSN 6610-01-621-0422
NSN 5835-01-229-6964
NSN 5920-01-401-5315
NSN 5855-01-396-0258
NSN 5996-00-552-1406
NSN 5910-00-362-6687
NSN 6240-00-215-8550
NSN 2925-00-001-4604
NSN 6135-01-422-1440