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 6620-01-380-4882
NSN 6685-01-512-8831
NSN 5960-01-077-4551
NSN 5998-00-921-7044
NSN 6150-00-035-4573
NSN 6685-00-608-0536
NSN 5930-01-411-6534
NSN 6105-00-726-8684
NSN 5835-00-770-2843
NSN 5930-01-287-1711
NSN 6145-01-443-3515
NSN 5920-01-540-3428