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 5835-01-024-9249
NSN 6110-01-432-2442
NSN 5935-01-023-4029
NSN 6150-01-443-2647
NSN 5990-00-679-5286
NSN 6650-00-491-0277
NSN 6240-00-553-8891
NSN 5945-01-175-4361
NSN 4140-01-386-5106
NSN 6685-01-474-0154
NSN 5925-01-327-2731
NSN 6610-01-555-0842