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 6610-01-437-2506
NSN 5975-00-166-0614
NSN 5920-01-119-3652
NSN 5930-01-613-7205
NSN 5999-01-500-4209
NSN 5935-00-297-8846
NSN 5996-01-260-7371
NSN 5835-00-413-4701
NSN 5999-00-732-8084
NSN 6150-01-542-4066
NSN 6145-01-391-6199
NSN 6620-01-054-9346