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 5998-00-567-4766
NSN 2925-00-413-2064
NSN 5905-00-411-8813
NSN 6105-00-910-1739
NSN 5930-01-424-0276
NSN 6105-00-156-9084
NSN 5930-01-038-8781
NSN 5985-01-274-1617
NSN 4140-01-296-4952
NSN 5996-00-249-6091
NSN 6320-01-089-9086
NSN 5835-00-466-1014