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 5945-00-218-0012
NSN 5855-01-244-9785
NSN 5998-00-540-4594
NSN 5915-01-214-2729
NSN 5910-01-590-1695
NSN 2925-01-118-6125
NSN 5985-01-499-5357
NSN 6610-00-809-5572
NSN 5910-00-584-1181
NSN 5920-00-716-9838
NSN 2925-01-320-0965
NSN 5950-00-059-5440