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 5975-01-281-7692
NSN 5930-01-572-2246
NSN 5950-00-596-2693
NSN 5950-01-603-8138
NSN 6145-00-715-5262
NSN 6685-01-220-2935
NSN 5935-01-247-7173
NSN 6150-01-629-2582
NSN 5915-00-518-6936
NSN 5985-00-277-7371
NSN 5985-00-865-0108
NSN 6150-01-354-8132