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 6240-01-444-1673
NSN 6130-00-186-6214
NSN 6105-01-415-5973
NSN 5925-01-610-2594
NSN 4140-01-508-3910
NSN 5975-01-399-0113
NSN 5935-01-112-7354
NSN 5950-01-648-2287
NSN 6110-01-349-8680
NSN 6130-01-447-3164
NSN 6620-00-679-5830
NSN 6620-00-404-0149