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 4140-01-148-9867
NSN 5920-00-922-8493
NSN 5960-00-590-2295
NSN 6145-00-347-1171
NSN 5985-00-064-7103
NSN 5910-01-562-1891
NSN 5910-01-407-1040
NSN 6685-01-220-2935
NSN 5835-01-044-2628
NSN 5985-00-597-2966
NSN 6220-01-024-9444
NSN 6130-00-853-2309