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 4140-00-111-2617
NSN 5996-00-088-8891
NSN 5835-00-725-2087
NSN 6105-00-162-2060
NSN 6610-01-394-4944
NSN 6135-00-816-9052
NSN 5985-00-952-1025
NSN 6685-00-103-2854
NSN 5835-00-868-8815
NSN 6105-00-787-7559
NSN 5910-01-148-9191
NSN 5925-01-025-9612