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 6110-00-456-2058
NSN 5835-00-433-8540
NSN 7035-00-941-4949
NSN 5915-00-076-9314
NSN 6105-00-764-3835
NSN 5920-00-309-5637
NSN 5985-01-438-0249
NSN 6685-01-535-1012
NSN 5920-00-076-6763
NSN 6110-01-096-3640
NSN 5990-00-254-4825
NSN 5895-01-352-6996