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 5996-01-104-4161
NSN 5895-00-141-3931
NSN 5985-01-591-4775
NSN 5996-01-438-0323
NSN 5999-01-425-2222
NSN 6130-01-419-7091
NSN 5930-01-099-9081
NSN 6645-00-076-3317
NSN 7035-01-386-5722
NSN 6130-01-204-8968
NSN 5930-01-226-4248
NSN 5915-01-487-6454