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 5910-00-518-1477
NSN 5975-01-327-4893
NSN 6110-00-882-6286
NSN 5999-01-553-8827
NSN 5999-00-905-7673
NSN 7035-01-510-2777
NSN 6150-00-292-8778
NSN 6145-00-907-1095
NSN 5905-01-481-2229
NSN 5985-00-081-9142
NSN 5985-01-575-5281
NSN 5975-01-564-1060