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 6685-00-366-6997
NSN 6220-01-013-9498
NSN 5930-01-335-9808
NSN 5990-00-455-9865
NSN 5996-01-008-0704
NSN 7035-00-574-4223
NSN 5950-00-081-0995
NSN 6110-01-325-7985
NSN 5945-01-442-0787
NSN 6150-01-341-9826
NSN 6320-01-600-0787
NSN 4140-01-487-4394