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 6650-01-497-5782
NSN 6150-01-113-9665
NSN 6320-00-925-0558
NSN 5975-00-775-2455
NSN 5945-01-348-2582
NSN 5920-00-234-9002
NSN 5996-01-565-7374
NSN 5999-01-172-7625
NSN 5999-01-634-0576
NSN 6240-01-101-1323
NSN 5920-00-237-7375
NSN 6150-00-944-3545