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 5990-01-575-3275
NSN 5930-01-553-4714
NSN 2925-01-138-0808
NSN 5960-01-243-0007
NSN 6135-01-579-3534
NSN 6685-00-943-5133
NSN 5910-01-388-8220
NSN 6135-00-223-9563
NSN 6130-01-428-0943
NSN 6320-00-925-0558
NSN 6620-01-312-6350
NSN 5910-00-060-4638