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 6610-00-467-7289
NSN 6150-00-471-1098
NSN 4140-01-160-3923
NSN 5910-01-415-3108
NSN 6130-01-168-8507
NSN 6685-00-632-6160
NSN 6620-01-400-2928
NSN 6135-01-127-0173
NSN 2925-00-480-1531
NSN 5935-01-437-4976
NSN 6220-01-486-9591
NSN 5998-01-228-8781