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 5925-00-001-5977
NSN 4140-01-619-6101
NSN 5996-01-599-1517
NSN 6320-00-036-3688
NSN 6105-01-235-9100
NSN 7035-01-033-0612
NSN 6650-00-710-8130
NSN 5920-00-369-0923
NSN 5930-01-528-7771
NSN 5895-01-207-9071
NSN 2925-01-093-5479
NSN 5950-01-253-8574