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 6145-01-312-5978
NSN 6685-01-245-7325
NSN 6110-01-505-2074
NSN 5996-01-423-8452
NSN 5905-01-305-3115
NSN 5990-01-616-5242
NSN 5998-00-903-6394
NSN 5855-00-198-3197
NSN 5835-01-328-6626
NSN 6610-01-263-2409
NSN 7035-01-391-7470
NSN 6320-01-562-1599