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 5930-01-444-1701
NSN 5855-00-908-9314
NSN 5960-00-153-7115
NSN 5950-01-159-0825
NSN 5965-01-633-8849
NSN 5910-01-141-0470
NSN 5996-00-728-3654
NSN 5930-01-627-7652
NSN 5935-01-643-3334
NSN 7035-01-622-4817
NSN 5835-01-469-6009
NSN 6105-00-488-1519