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 5910-01-398-7548
NSN 5915-01-315-0268
NSN 5998-01-607-5757
NSN 5915-01-574-1695
NSN 6145-00-284-0169
NSN 6110-00-928-2467
NSN 6620-00-378-3070
NSN 5905-00-158-7514
NSN 6145-01-335-5486
NSN 5999-01-114-5899
NSN 5835-00-892-3510
NSN 5990-00-705-4350