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 5935-01-223-7727
NSN 5996-01-308-0865
NSN 5985-00-797-3985
NSN 5935-01-444-8908
NSN 6610-01-212-8854
NSN 5855-01-100-3272
NSN 6130-01-270-3946
NSN 5996-01-108-3067
NSN 6130-01-134-7251
NSN 5935-01-485-4000
NSN 5930-00-239-6121
NSN 6685-01-464-8406