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 5910-00-555-0022
NSN 5975-00-642-8959
NSN 5835-01-242-9806
NSN 5960-01-425-1454
NSN 5990-01-234-8646
NSN 6105-00-076-4028
NSN 6645-01-508-9074
NSN 5905-01-116-0849
NSN 5920-01-483-1196
NSN 5996-00-358-6257
NSN 5975-00-155-4181
NSN 6105-01-204-9991