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 5910-01-421-3007
NSN 5950-01-555-8152
NSN 6610-01-152-2821
NSN 6220-01-063-0877
NSN 5999-01-495-0468
NSN 5990-00-518-3195
NSN 6150-00-076-8808
NSN 5985-01-254-9744
NSN 6650-01-100-3185
NSN 6220-01-147-7219
NSN 5998-01-625-2163
NSN 6145-01-109-4913