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 5999-01-381-0586
NSN 6130-00-862-8737
NSN 6145-01-463-9205
NSN 5996-00-292-2629
NSN 5990-01-388-0252
NSN 5905-01-444-6478
NSN 5945-01-158-6075
NSN 6240-00-500-4404
NSN 5996-01-396-0655
NSN 5930-01-244-8079
NSN 5996-01-415-4629
NSN 5996-01-424-4231